MMC 1
MMC 1
Supplemental information
                                              2
DataS1 – Subject and vaccine information, related to STAR
Methods
Subject information
TIV
 Treatment      Participants     Median Age       Gender (%)         Race (%)
                (no.)            (range)
 Antibiotics    10               29               Male (70%)         White (50%)
                                 (24 - 38)        Female (30%)       Black or African American (30%)
                                                                     Other (20%)
 Control        11               27               Male (64%)         White (63%)
                                 (24-35)          Female (36%)       Black or African American (27%)
                                                                     Other (10%)
H5N1/H5N1+AS03
 Vaccine     Participants          Median Age         Gender (%)      Race (%)
             (no.)                 (range)
 H5N1        16                    26                 Male (44%)      White (44%)
                                   (22-40)            Female (56%)    Black (25%)
                                                                      Asian (19%)
                                                                      Other (12%)
 H5N1+AS03        34               28                 Male (38%)      White (77%)
                                   (21-44)            Female (62%)    Black (18%)
                                                                      Asian (3%)
                                                                      Other (2%)
Vaccine information
TIV
 Vaccine       Vaccine         H1N1 strain            H3N2 strain        B strain
               Brand/Season
 TIV           Fluzone         A/California/07/2009   A/Texas/50/2012    B/Masschusetts/02/2012
               2014-2015
                                                      3
DataS2 – EpiTOF panel and gating, related to STAR Methods
EpiTOF antibody panel
                         Panel 1                                                              Panel 2
Metal Marker Manufacturer Type Clone Metal Marker Manufacturer Type Clone
                                         Mouse                                                            Mouse
  89Y       CD45          Fluidigm                    HI30           89Y      CD45        Fluidigm                        HI30
                                          IgG1                                                             IgG1
 141Pr       H3            CST         Rabbit mAb     D1H2          141Pr      H3           CST         Rabbit mAb       D1H2
                                                                                                          Mouse
 142Nd     γ-H2AX          CST         Rabbit mAb     20E3          142Nd    Arg-me1      Abcam                           5D1
                                                                                                           IgG1
                                                                             Arg-me2
 143Nd    H2BK5ac          CST         Rabbit mAb    D5H1S          143Nd                   CST         Rabbit mAb       13222
                                                                              (sym)
                                         Mouse                                                            Mouse
 144Nd    H3S10ph       Active Motif                MABI 0312       144Nd   H3K4me2     Active Motif                   MABI 0303
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse
 145Nd      CD4          BioLegend                   RPA-T4         145Nd     CD4        BioLegend                      RPA-T4
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse
 146Nd      CD8          BioLegend                    SK1           146Nd     CD8        BioLegend                        SK1
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse
 147Sm     H4K5ac       Active Motif                MABI 0405       147Sm   H3K9me2      Biolegend                       5E5-G5
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse
 148Nd      CD34            BD                        8G12          148Nd     CD34          BD                            8G12
                                          IgG1                                                             IgG1
         Cleaved H3                                                                                       Mouse
 149Sm                     CST         Rabbit mAb    D7J2K          149Sm   H3K9me1      Biolegend                      7E7.H12
           (Thr22)                                                                                         IgG1
                                         Mouse
 150Nd   H3.3S31ph      Active Motif                 1A8G10         150Nd   H3K36me3      RevMab        Rabbit mAb       RM155
                                         IgG2b
                                                                                                          Mouse
 151Eu    H3K23ac         RevMab       Rabbit mAb    RM169          151Eu   H3K27me1    Active Motif                   MABI 0321
                                                                                                          IgG2a
                                         Mouse                               Arg-me2
 152Sm     H3K9ac       Active Motif                 2G1F9          152Sm                   CST         Rabbit mAb       13522
                                         IgG2a                                (asy)
                                                                                                          Mouse
 153Eu   H2BS14ph          CST         Rabbit mAb    D67H2          153Eu   H3K36me2    Active Motif                   MABI 0332
                                                                                                           IgG1
                                                                                                          Mouse
 154Sm   H2AK119ub         CST         Rabbit mAb    D27C4          154Sm   H3K27me3    Active Motif                   MABI 0323
                                                                                                           IgG1
                                         Mouse                                                            Mouse           Bu15
 155Gd     CD11c         BioLegend                    Bu15          155Gd    CD11c       BioLegend
                                          IgG1                                                             IgG1
                                                                                                          Mouse
 156Gd    H3K18ac         RevMAb       Rabbit mAb    RM166          156Gd   H4K20me2    Active Motif                   MABI 0422
                                                                                                           IgG1
                                         Mouse
 158Gd    H3K56ac       Active Motif                  12.1          158Gd     H3.3        Abcam         Rabbit mAb     EPR17899
                                          IgG1
                                         Mouse                                           Biolegend        Mouse
 159Tb     CD197         Biolegend                   G043H7         159Tb    CD197                                      G043H7
                                         IgG2a                                                            IgG2a
                                                                                                          Mouse
 160Gd     PADI4          OriGene        IgG2a       OTI4H5         160Gd   H4K20me3     BioLegend                       6F8-D9
                                                                                                           IgG1
                                                                                                          Mouse
 161Dy   H2BK120ub         CST         Rabbit mAb     D11           161Dy   Macro-H2A     Millipore                       14G7
                                                                                                          IgG2b
 162Dy   Crotonyl-Lys   PTM Biolabs    Mouse IgG      4D5           162Dy   H3K4me3         Life        Rabbit IgG      G.532.8
163Dy H3R2cit Abcam Rabbit mAb EPR17703 163Dy H2A.Z Abcam Rabbit mAb [EPR6171(2)(B)]
 164Dy    H3K14ac          CST         Rabbit mAb     D4B9          164Dy   H3K36me1      Abcam         Rabbit mAb     EPR16993
                                         Mouse                                                            Mouse
 165Ho     FOXP3            BD                      259D/C7         165Ho    FOXP3          BD                          259D/C7
                                          IgG1                                                             IgG1
                                         Mouse                                              BD            Mouse
 166Er     CD123            BD                        9F5           166Er    CD123                                        9F5
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse
 167Er    CD45RO         BioLegend                   UCHL1          167Er   CD45RO       BioLegend                       UCHL1
                                         IgG2a                                                            IgG2a
 168Er    H4K16ac          CST         Rabbit mAb    E2B8W          168Er   H4K20me1    Active Motif    Mouse IgG       5E10-D8
                                         Mouse                                                            Mouse
 169Tm      CD25          Fluidigm                    2A3           169Tm     CD25        Fluidigm                        2A3
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse          UCHT1
 170Er      CD3          BioLegend                   UCHT1          170Er     CD3        BioLegend
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse
 171Yb      CD14         Biolegend                    M5E2          171Yb     CD14       Biolegend                       M5E2
                                         IgG2a                                                            IgG2a
                                         Mouse                                                            Mouse
 172Yb      CD56            BD                      NCAM16.2        172Yb     CD56          BD                         NCAM16.2
                                         IgG2b                                                            IgG2b
                                         Mouse                                                            Mouse
 173Yb       H4           Abcam                     ab31830         173Yb      H4         Abcam                         ab31830
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse
 174Yb    H3K27ac       Active Motif                MABI 0309       174Yb    CENP-A         MBL                           3-19
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse
 175Lu      CD19         BioLegend                   HIB19          175Lu     CD19       BioLegend                       HIB19
                                          IgG1                                                             IgG1
                                         Mouse                                                            Mouse
 176Yb     HLA-DR        BioLegend                    L243          176Yb    HLA-DR      BioLegend                        L243
                                         IgG2a                                                            IgG2a
 209Bi      CD16          Fluidigm     Mouse IgG      3G8           209Bi     CD16        Fluidigm      Mouse IgG         3G8
                                                                4
DataS2 – EpiTOF panel and gating, related to STAR Methods
(Continued)
    EpiTOF gating scheme
                              5
DataS3 - Vaccine-induced epigenomic changes by bulk ATAC-seq
and RNA-seq, related to Figure 3
(A) Boxplot showing the fraction of reads in peaks (FRIP) for each sample.
(B) Boxplot showing the number of tags used for peak calling for each sample.
(C) Boxplots showing the number of identified peaks for each samples. Samples in grey were excluded
from analysis based on FRIP threshold shown in the left panel.
(D) Fragment size distribution plots and TSS enrichment plots from a representative ATAC-seq sample.
                                                     6
DataS4 - ScATAC-seq and scRNA-seq analysis of immune
response to TIV, related to Figure 4
(A) UMAP representation of single immune cells using scATAC-seq after pre-processing. Color indicates
clusters with manually annotated cell type identity.
(B) Boxplot showing the number of unique fragments per cell in each cluster.
(C) Heatmap showing chromVAR TF accessibility values per cluster for the top 60 most variable TFs.
Accessibility was normalized by row.
(D) Shown is the cell fraction by cluster for each vaccine time point (left) and subject (right) using scATAC-
seq data.
(E) UMAP representation of single immune cells using scRNA-seq after pre-processing. Color indicates
clusters with manually annotated cell type identity.
(F) Per-cell QC metrics. After preprocessing, qc metrics were calculated for each cell in each cluster. Shown
are the RNA counts (top), unique genes (middle), and mitochondrial RNA fraction (bottom) per cell.
(G) Top7 distinctive genes per cluster. After QC filtering, we calculated the differentially expressed genes
(DEGs) in each cluster compared to all other cells. Heatmap shows the expression levels of the top 7 DEGs
in up to 500 randomly sampled cells from each cluster.
(H) Shown is the cell fraction by cluster for each vaccine time point (left) and subject (right) using scRNA-
seq data.
                                                       7
DataS4 - ScATAC-seq and scRNA-seq analysis of immune
response to TIV, related to Figure 4 (Continued)
A                                                               B                                                    C
            10                                                                                                                                                   cluster
                                                                                                                                                                 MA0102.3_CEB A
                                                                                                                                                                 MA0833.1_ATF4
                                                                                                                                                                 MA0099.2_FOS::JUN
                                                                                                                                                                 MA0478.1_FOSL2
                                                                                                                                                                 MA0477.1_FOSL1
                                                                                                                                                                 MA0841.1_NFE2
                                                                                                                                                                 MA0491.1_JUND
                                                                                                                                                                 MA0490.1_JUNB
                                                                                                                                                                 MA0476.1_FOS
                                                                                                                                                                 MA0462.1_BATF::JUN
    Umap2
                0                                                                                                                                                MA0743.1_SCRT1
                                                                                                                                                                 MA0684.1_RUNX3
                                                                                                                                                                          RUNX2
                                                                                                                                                                 MA0748.1_YY2
                                                                                                                                                                 MA0763.1_ETV3
                                                                                                                                                                 MA0028.2_ELK1
                                                                                                                                                                 MA0764.1_ETV4
                                                                                                                                                                 MA0761.1_ETV1
                                                                                                                                                                 MA0098.3_ETS1
                                                                                                                                                                 MA0667.1_MYF6
                                                                                                                                                                 MA0091.1_TAL1::TCF3
0 MA0830.1_TCF4
                                   Umap1                                                                                                                         MA0048.2_NHLH1
                                                                                                                                                                               OX2
                                                                                                                                                                 MA0691.1_TF
                                                                                                                                                                              OX1
                                                                                                                                                                 MA0766.1_GAT
                                                                                                                                                                 MA0140.2_GATA1::TAL1
                                                                                                                           9
                                                                                                                           1
                                                                                                                           4
                                                                                                                          10
                                                                                                                           3
                                                                                                                                         8
                                                                                                                                         6
                                                                                                                                         2
                                                                                                                                         7
                                                                                                                                        11
D                                                                                             E                                    0   1    2
                                  d0
                           time   d1                            donor                                       10
                                  d30
       11                                         11
       10                                         10
                                                                                                    Umap2
        9                                          9
        8                                          8                                                          0
        7                                          7
        6                                          6
            4                                     4
            3                                     3
            2                                     2
                                                                                                                                   0
            1                                     1
                                                                                                                           Umap1
                0.00                     1.00          0.00                    1.00
                    rac by vaccine condition                      rac by subject                                                                              ran_2
                                                                                                  Cell Type
ran_1
F                                                                                         G
                                                                                                                    6     11 12        18
                                                                                                                                                cluster
                                                                                                                                                TCF4
                                                                                                                                                UGCG
                                                                                                                                                MALAT1
SELL
                                                                                                                                                CD74
                                                                                                                                                                            2
                                                                                                                                                         A1
                                                                                                                                                CST3
                                                                                                                                                                            1
                                                                                                                                                SNX3
                                                                                                                                                                            0
                                                                                                                                                CLEC9A
                                                                                                                                                WDFY4
                                                                                                                                                CDK6
                                                                                                                                                AC084033.3
                                                                                                                                                LDHB
                                                                                                                                                FCER1A
                                                                                                                                                CLEC10A
                                                                                                                                                RACK1
                                                                                                                                                EEF1A1
                                                                                                                                                EEF1B2
FAU
NACA
TCF7L2
H                                                                                                                                               MS4A7
                                                                                                                                                RHOC
                                                                                                                                                LST1
                                                                                                                                                FCGR3A
                                                                                                                                                CDKN1C
                                  d0
                           time   d1                      donor                                                                                 B2M
d30 TMSB4X
                                                   1                                                                                            ACTB
                                                                                                                                                TMSB10
         1                                         2                                                                                            COTL1
         2                                         3
         3                                         4                                                                                            FTH1
                                                                                                                                                FTL
         4
                                                   6
         6                                         7
         7                                         8                                                                                            CYBB
         8                                         9                                                                                            FGL2
         9                                        10                                                                                            SLC2A3
        10                                        11
        11                                        12
                                                                                                                                                CSF3R
                                                                                                                                                A
        12                                        13
        13
                                                                                                                                                VCAN
                                                  14
                                                                                                                                                MNDA
        14                                                                                                                                      CD14
                                                                                                                                                S100A8
                                                                                                                                                S100A9
16 16 S100A12
                                                  17
                                                                                                                                                A
        17                                                                                                                                      L
        18                                        18                                                                                            FCN1
                                                                                                                                                S100A6
        19                                        19                                                                                            CTSS
                                                                                                                                                FOS
        20                                        20                                                                                            SRGN
                                                                                                                                                NCF1
                                                                                                                                                CD36
ALDH2
                                                                                     8
Data S5 - ScATAC-seq and scRNA-seq analysis of immune
response to H5N1/H5N1+AS03, related to Figure 5
(A) UMAP representation of single immune cells using scATAC-seq after pre-processing. Color indicates
clusters with manually annotated cell type identity.
(B) Boxplot showing the number of unique fragments per cell in each sample before downsampling (top) and
after downsampling (middle), as well as per cluster after downsampling (bottom).
(C) Heatmap showing chromVAR TF accessibility values per cluster for the top 60 most variable TFs.
Accessibility was normalized by row.
(D) Shown is the cell fraction by cluster for each vaccine condition (left) and subject (right) using scATAC-
seq data.
(E) UMAP representation of single immune cells using scRNA-seq after pre-processing. Color indicates
clusters with manually annotated cell type identity.
(F) Per-cell QC metrics. After preprocessing, qc metrics were calculated for each cell in each cluster. Shown
are the RNA counts (top), unique genes (middle), and mitochondrial RNA fraction (bottom) per cell.
(G) Top7 distinctive genes per cluster. After QC filtering, we calculated the differentially expressed genes
(DEGs) in each cluster compared to all other cells. Heatmap shows the expression levels of the top 7 DEGs
in up to 500 randomly sampled cells from each cluster.
(H) Shown is the cell fraction by cluster for each vaccine condition (left) and subject (right) using scRNA-seq
data.
                                                       9
Data S5 - ScATAC-seq and scRNA-seq analysis of immune
response to H5N1/H5N1+AS03, related to Figure 5
A                                                  B                                                        C
          8
                                                                                                                                                          cluster
6 ATF4
                                                                                                                                                                    PA
                                                                                                                                                                  ATF::JUN
          4
                                                                                                                                                                 OX2
                                                                                                                                                               FAP4
                           Umap1                                                                                                                              T
                                                                                                                                                                R
                                                                                                                                                                  R
                                                                                                                                                              RUNX3
                                                                                                                                                              RUNX2
                                                                                                                                                               ATA3
                                                                                                                                                               ATA2
                                                                                                                                                               ATA5
Cell Type AT T
                                                                                                                                8
                                                                                                                                5
                                                                                                                                7
                                                                                                                                9
                                                                                                                                4
                                                                                                                                6
                                                                                                                                3
                                                                                                                                2
D                                                                                     E                                         0         2
                                                               v         v
       condition                                   donor       v         v
2 5
                                                                                      Umap2
          2
                                               3
          3
                                               4
          4                                                                                    0
          5                                    5
          6                                    6
          7                                    7
          8                                    8
          9                                    9
                                                                                                                        0
ran
F                                                                                 G              2   3
                                                                                                            5
                                                                                                          4 6 7     8       9
                                                                                                                                              cluster
                                                                                                                                              IRF8
                                                                                                                                              APP
                                                                                                                                              TCF4
                                                                                                                                              CCDC50
                                                                                                                                              PLD4
                                                                                                                                              ITM2C
                                                                                                                                              SYNE2
                                                                                                                                              JCHAIN
                                                                                                                                              IFITM2
                                                                                                                                              MS4A7
RHOC
SON
                                                                                                                                                              2
                                                                                                                                              RBM39
                                                                                                                                              DDX5
                                                                                                                                              SRRM2
                                                                                                                                              P
                                                                                                                                              H3F3B
                                                                                                                                              NACA
                                                                                                                                              UBA52
                                                                                                                                              FAU
                                                                                                                                                              0
                                                                                                                                              A
                                                                                                                                              SERF2
                                                                                                                                              TMSB4X
                                                                                                                                              ACTB
                                                                                                                                              B2M
                                                                                                                                              TYROBP
                                                                                                                                              FTL
H                                                                                                                                             TYMP
                                                                                                                                              TXNIP
                                                                                                                                              SMAP2
                                                                                                                                              KLF2
                                                                                                                                              PSAP
                                                           v         v                                                                        CTSS
     condition                                 donor       v         v
                                                                                                                                              CYBB
                                                                                                                                              NEA
                                                                                                                                              PTPRC
                                                                                                                                              NAMPT
                                                                                                                                              ZEB2
                                                                                                                                              CD93
                                                                                                                                              CSF3R
                                           2
      2                                    3                                                                                                  VCAN
                                                                                                                                              APLP2
      3                                    4                                                                                                  METTL9
                                                                                                                                              A
      4                                    5
      5                                    6                                                                                                  TSPO
      6
                                                                                                                                              LYZ
                                           7                                                                                                  NFKBIA
      7                                    8
                                                                                                                                              ZFP36
                                                                                                                                              FOS
      8                                    9                                                                                                  KLF4
      9                                                                                                                                       FOSB
                                                                                                                                              JUN
                                                                                                                                              KLF6
                                                                                                                                              A
                                                                                                                                              TNFAIP3
                                                                                                                                              CST3
                                                                                                                                              CD74
                                                                                                                                              WDFY4
                                                                                                                                              CPNE3
                                                                                                                                              SNX3
                                                                                                                                              CLNK
                                                                                                                                              MALA
                                                                                                                                              LUC7L3
                                                                                                                                              HNRNP
                                                                                                                                              LDHB
                                                                                                                                              PNN
10