Deciphering Histone Posttranslational Modification Codes using ...

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RAG2 vs. RAG2 a b. Figure S4 c. 0.0000. 0.0025. 0.0050. 0.0075. 0.0100. 0.0000. 0.0025. 0.0050 ... 6. ARTKQTARK(Ac)STGGK(Ac)APRKQL-K(Biot)-NH2. 7.
Current Biology, Volume 21 Supplemental Information

Deciphering Histone Posttranslational Modification Codes using Peptide Arrays Stephen M. Fuchs, Krzysztof Krajewski, Richard W. Baker, Victoria L. Miller, and Brian D. Strahl

H3K4me0

H3K4me1

H3K4me2

H3K4me3

H3K9me

H3K18me H3K18me/ K36me H3K36me

H3K79me

H2A

H2B

H4

e3 39 a αH c/S1 0 3S 10 pho ph s os αH 3K 14 ac αH 3K αH 79 3K me 79 1 m e2 αH 3K 79 m e3 αH 4K 5a c/ K8 ac /K 12 ac /K 16 ac

e2

αH

3K 4m αH

3K 4m

αH

αH

3K 4m

e1

Figure S1

H3(1-20) H3 R2me2a H3 R2cit H3 T6phos H3 S10phos H3 K4ac H3 K9ac H3 K9ac/S10phos H3 K14ac H3 K18ac H3 K4ac/K14ac H3 K9ac/K14ac H3 K4ac/K18ac H3 K4ac/K9ac H3 K9ac/K18ac H3 K14ac/K18ac H3 K4ac/K9ac/K14ac H3 K4ac/K9ac/K18ac H3 K4ac/K14ac/K18ac H3 K9ac/K14ac/K18ac H3 T6phos/K9ac/K14ac/K18ac H3 K4ac/K9ac/K14ac/K18ac H3 R2me2a/K4ac/K9ac/K14ac/K18ac H3 R2cit/K4ac/K9ac/K14ac/K18ac H3 S10phos/K4ac/K9ac/K14ac/K18ac H3 K4me1 H3 K4me1/K9ac/K18ac H3 K4me1/Hk9ac/K14ac/K18ac H3 K4me2/K9ac/K18ac H3 K4me2/T6phos H3 K4me2/K9ac/K18ac H3 K4me2/K9ac/K14ac/K18ac H3 K4me2/T6phos/K9ac/K14ac/K18ac H3 K4me3 H3 K4me3/R2me2a H3 K4me3/R2cit H3 K4me3/T6phos H3 K4me3/K9me3 H3 K4me3/S10phos H3 K4me3/R2me1 H3 K4me3/R2me2s H3 K4me3/T3phos H3 K4me3/K9ac/S10phos H3 K4me3/R2me2a H3 K4me3/R2me2a/S10phos H3 K4me3/K9ac H3 K4me3/K14ac H3 K4me3/K18ac H3 K4me3/K9ac/K14ac H3 K4me3/K9ac/K18ac H3 K4me3/K14ac/K18ac H3 K4me3/K9ac/K14ac/K18ac H3 K4me3/R2me1/K9ac/K14ac/K18ac H3 K4me3/R2me2a/K9ac/K14ac/K18ac H3 K4me3/K2cit/K9ac/K14ac/K18ac H3 K4me3/T3phos/K9ac/K14ac/K18ac H3 K4me3/T6phos/K9ac/K14ac/K18ac H3 K4me3/S10phos/K9ac/K14ac/K18ac H3 K4me3/R2me2a/S10phos/K9ac/K14ac/K18ac H3 K4me3/R2me2a/T3phos/K9ac/K14ac/K18ac H3 K9me1 H3 K9me1/S10phos H3 K9me2 H3 K9me2/S10phos H3 K9me3 H3 K9me3/S10phos H3 K9me3/K4ac H3 K18me1 H3 K18me2 H3 K18me3 H3 (15-41) H3 K18me3 H3 K36me3 H3 K18me3/K36me3 H3 (27-45) H3 K36ac H3 K36me1 H3 K36me2 H3 K36me3 H3 (74-84) unacetylated N-terminus H3 (74-84) H3 K79me1 H3 K79me2 H3 K79me3 H2A (1-17) H2A K5ac H2A R3cit/K5ac H2A R3me2a/K5ac H2A K5ac/K9ac/K13ac/K15ac H2A S2phos/K5ac H2A S2phos/R3cit/K5ac H2A S2phos/R2me2a/K5ac H2A S2phos/K5ac/K9ac/K13ac/K15ac H2A K5ac/K9ac/K13ac/K15ac (unacetylated N-terminus) H2A S2phos/K5ac/K9ac/K13ac/K15ac (unacetylated N-terminus) H2B (1-24) H2B K5me1 H2B K5me2 H2B K5me3 H4 (1-23) H4 K5ac H4 K8ac H4 K12ac H4 K16ac H4 K5ac/K12ac H4 K8ac/K16ac H4 K5ac/K8ac/K12ac H4 K5ac/K8ac/K12ac/K16ac

Figure S2

H3K4me0 H3K4me1 H3K4me2 H3K4me3

***

1.0

***

0.8 0.6 0.4 0.2

α H3K4me1

α H3K4me2

me3

me2

me1

me0

me3

me2

me1

me0

me3

me2

me1

0.0

* me0

normalized intensity

1.2

α H3K4me3

Figure S3

**

1.00

***

**

*** **

0.75 0.50 0.25

H3

K9

H3 K1 4 H3 K1 8 H3 K9 ,1 4 H3 K9 ,1 8 H3 K1 4, H3 18 K9 ,1 4, 18

0.00 –

relative intensity

*

***

Acetylation on Histone H3

Figure S4

a

RAG2 vs. RAG2 0.0100

Array 2

0.0075

R2 = 0.98

0.0050

0.0025

0.0000 0.0000

0.0025

0.0050

0.0075

0.0100

Array 1

b

BPTF vs. BPTF 0.0100

Array 2

0.0075

R2 = 0.96

0.0050

0.0025

0.0000 0.0000

0.0025

0.0050

0.0075

0.0100

Array 1

c CHD1 vs. CHD1 0.0100

Array 2

0.0075

0.0050

R2 = 0.90

0.0025

0.0000 0.0000

0.0025

0.0050

Array 1

0.0075

0.0100

Figure S1. Heat map of all experimental antibody data. Data was normalized to the strongest interaction plotted on a scale from 0 to 1 with 1 (yellow) being the most significant. Figure S2. Comparison of H3K4 methyllysine-specific antibodies for different methylation states (H3K4me1 – Millipore 07-436, H3K4me2 – Active Motif 39142, H3K4me3 – Active Motif 39160). Data are plotted as the mean with SEM for the indicated peptide from a single array. The results of two independent arrays are shown. Differences in intensities were compared using two-way ANOVA analyses and confidence intervals (* 95% and *** 99.9%) are indicated for individual comparisons. Figure S3. Effect of neighboring acetylation on BPTF binding. Data are plotted as the mean with SEM for the indicated peptide from a single array. Differences in intensities were compared using two-way ANOVA analyses and confidence intervals (* 95%, ** 99% and *** 99.9%) are indicated for comparisons to the H3K4me3 peptide with no other modifications (left). Figure S4. Scatter plots comparing two arrays for RAG2, BPTF, and CHD1.

Table S1. List of Peptide Sequences and Identifying Number1 Peptide Sequence # 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

H3 [1-20] ARTKQTARKSTGGKAPRKQL-K(Biot)-NH2 ARTKQTARKSTGGK(Ac)APRKQL-K(Biot)-NH2 ARTKQTARK(Ac)STGGKAPRKQL-K(Biot)-NH2 ARTK(Ac)QTARKSTGGKAPRKQL-K(Biot)-NH2 ARTK(Ac)QTARKSTGGK(Ac)APRKQL-K(Biot)-NH2 ARTKQTARK(Ac)STGGK(Ac)APRKQL-K(Biot)-NH2 ARTK(Ac)QTARK(Ac)STGGKAPRKQL-K(Biot)-NH2 ARTK(Ac)QTARK(Ac)STGGK(Ac)APRKQL-K(Biot)-NH2 ARTKQTARKSTGGKAPRK(Ac)QL-K(Biot)-NH2 ARTKQTARKSTGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTKQTARK(Ac)STGGKAPRK(Ac)QL-K(Biot)-NH2 ARTK(Ac)QTARKSTGGKAPRK(Ac)QL-K(Biot)-NH2 ARTKQTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTK(Ac)QTARKSTGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTK(Ac)QTARK(Ac)STGGKAPRK(Ac)QL-K(Biot)-NH2 ARTK(Ac)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTK(Me3)QTARKSTGGKAPRKQL-K(Biot)-NH2 ARTK(Me3)QTARK(Ac)STGGKAPRKQL-K(Biot)-NH2 ARTK(Me3)QTARKSTGGK(Ac)APRKQL-K(Biot)-NH2 ARTK(Me3)QTARKSTGGKAPRK(Ac)QL-K(Biot)-NH2 ARTK(Me3)QTARK(Ac)STGGK(Ac)APRKQL-K(Biot)-NH2 ARTK(Me3)QTARK(Ac)STGGKAPRK(Ac)QL-K(Biot)-NH2 ARTK(Me3)QTARKSTGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTK(Me3)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARpTK(Me3)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARpTK(Me3)QTARKSTGGKAPRKQL-K(Biot)-NH2 AR(Me2a)pTK(Me3)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 AR(Me2a)pTK(Me3)QTARKSTGGKAPRKQL-K(Biot)-NH2 AR(Me2a)TK(Me3)QTARKSTGGKAPRKQL-K(Biot)-NH2 5-Fam-ARTKQTARKSTGGKAPRKQL-K(Biot)-NH2 ARTK(Me2)QTARKSTGGKAPRKQL-K(Biot)-NH2 ARTK(Me2)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTK(Me)Q TARKSTGGKAPRKQL-K(Biot)-NH2 ARTK(Me)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTKQTARKpSTGGKAPRKQL-K(Biot)-NH2 ARTK(Ac)QTARK(Ac)pSTGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTK(Me3)QTARKpSTGGKAPRKQL-K(Biot)-NH2 ARTK(Me3)QTARK(Ac)pSTGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 AR(Me2a)TK(Me3)QTARKpSTGGKAPRKQL-K(Biot)-NH2 AR(Me2a)TK(Me3)QTARK(Ac)pSTGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTKQTARK(Me3)STGGKAPRKQL-K(Biot)-NH2 ARTK(Ac)QTARK(Me3)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2

44 45 47 48 50 51 52 53 54 55 56 58 59 66 67 68 69 70 71 72 90 91 93 95 100 101 102 103 104 120 121 122 123 124 132 133 134 137 138 139 144

ARTK(Me2)QTARK(Ac)STGGKAPRK(Ac)QL-K(Biot)-NH2 ARTK(Me)QTARK(Ac)STGGKAPRK(Ac)QL-K(Biot)-NH2 AR(Me2a)TKQTARKSTGGKAPRKQL-K(Biot)-NH2 AR(Me2a)TK(Ac)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 AR(Me2a)TK(Me3)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 AR(Me)TK(Me3)QTARKSTGGKAPRKQL-K(Biot)-NH2 AR(Me)TK(Me3)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ACitTKQTARKSTGGKAPRKQL-K(Biot)-NH2 ACitTK(Me3)QTARKSTGGKAPRKQL-K(Biot)-NH2 ACitTK(Me3)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ACitTK(Ac)QTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 H4 [1-23] Ac-SGRGKGGKGLGKGGAKRHRKVLR-Peg-Biot Ac-SGRGK(Ac)GGK(Ac)GLGK(Ac)GGAK(Ac)RHRKVLR-Peg-Biot Ac-SGRGK(Ac)GGKGLGKGGAKRHRKVLR-Peg-Biot Ac-SGRGKGGK(Ac)GLGKGGAKRHRKVLR-Peg-Biot Ac-SGRGKGGKGLGK(Ac)GGAKRHRKVLR-Peg-Biot Ac-SGRGKGGKGLGKGGAK(Ac)RHRKVLR-Peg-Biot Ac-SGRGK(Ac)GGKGLGK(Ac)GGAKRHRKVLR-Peg-Biot Ac-SGRGKGGK(Ac)GLGKGGAK(Ac)RHRKVLR-Peg-Biot Ac-SGRGK(Ac)GGK(Ac)GLGK(Ac)GGAKRHRKVLR-Peg-Biot H3 [15-41] 18 23 27 36 37 Ac-APRK QLATK AARK SAPSTGGVK K PHRY-GG-K(Biot)-NH2 Ac-APRK(Me3)QLATKAARKSAPSTGGVKKPHRY-GG-K(Biot)-NH2 Ac-APRKQLATKAARKSAPSTGGVK(Me3)KPHRY-GG-K(Biot)-NH2 Ac-APRK(Me3)QLATKAARKSAPSTGGVK(Me3)KPHRY-GG-K(Biot)-NH2 H3 [74-84] 79 Ac-IAQDFK TDLRF-Peg-K(Biot)-NH2 Ac-IAQDFK(Me3)TDLRF-Peg-K(Biot)-NH2 Ac-IAQDFK(Me2)TDLRF-Peg-K(Biot)-NH2 Ac-IAQDFK(Me)TDLRF-Peg-K(Biot)-NH2 IAQDFKTDLRF-Peg-K(Biot)-NH2 H3 [27-45] KSAPSTGGVK(Me3)KPHRYKPGT-G-K(Biot)-NH2 KSAPSTGGVK(Me2)KPHRYKPGT-G-K(Biot)-NH2 KSAPSTGGVK(Me)KPHRYKPGT-G-K(Biot)-NH2 KSAPSTGGVK(Ac)KPHRYKPGT-GG-K(Biot)-NH2 36 37 KSAPSTGGVK K PHRYKPGT-GG-K(Biot)-NH2 H3 [1-20] ARTK(Me3)QTARK(Me3)STGGKAPRKQL-K(Biot)-NH2 ARTKQTARK(Me2)STGGKAPRKQL-K(Biot)-NH2 ARTKQTARK(Me)STGGKAPRKQL-K(Biot)-NH2 ARTKQTARKSTGGKAPRK(Me3)QL-K(Biot)-NH2 ARTKQTARKSTGGKAPRK(Me2)QL-K(Biot)-NH2 ARTKQTARKSTGGKAPRK(Me)QL-K(Biot)-NH2 ARTKQTARK(Ac)phSTGGKAPRKQL-K(Biot)-NH2

145 146 147 148 157 162 163 164 165 166 167 300 301 302 303 304 305 306 307 308 309 310 400 401 402 403 1

ARTKQTARK(Me3)phSTGGKAPRKQL-K(Biot)-NH2 ARTKQTARK(Me2)phSTGGKAPRKQL-K(Biot)-NH2 ARTKQTARK(Me)phSTGGKAPRKQL-K(Biot)-NH2 ARTK(Me3)QTARK(Ac)phSTGGKAPRKQL-K(Biot)-NH2 AR(Me2s)TK(Me3)QTARKSTGGKAPRKQL-K(Biot)-NH2 ARTKQpTARKSTGGKAPRKQL-K(Biot)-NH2 ARTK(Me3)QpTARKSTGGKAPRKQL-K(Biot)-NH2 ARTK(Me2)QpTARKSTGGKAPRKQL-K(Biot)-NH2 ARTKQpTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTK(Me3)QpTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 ARTK(Me2)QpTARK(Ac)STGGK(Ac)APRK(Ac)QL-K(Biot)-NH2 H2A[1-17] 5 9 13 15 Ac-SGRGK QGGK ARAK AK TR-Peg-Biot Ac-SGRGK(Ac)QGGK(Ac)ARAK(Ac)AK(Ac)TR-Peg-Biot Ac-SGRGK(Ac)QGGKARAKAKTR-Peg-Biot Ac-pSGRGK(Ac)QGGKARAKAKTR-Peg-Biot Ac-SGR(Me2a)GK(Ac)QGGKARAKAKTR-Peg-Biot Ac-pSGR(Me2a)GK(Ac)QGGKARAKAKTR-Peg-Biot Ac-SGCitGK(Ac)QGGKARAKAKTR-Peg-Biot Ac-pSGCitGK(Ac)QGGKARAKAKTR-Peg-Biot Ac-pSGRGK(Ac)QGGK(Ac)ARAK(Ac)AK(Ac)TR-Peg-Biot SGRGK(Ac)QGGK(Ac)ARAK(Ac)AK(Ac)TR-Peg-Biot pSGRGK(Ac)QGGK(Ac)ARAK(Ac)AK(Ac)TR-Peg-Biot H2B[1-24] PEPAKSAPAPKKGSKKAVTKAQKK-Peg-Biot PEPAK(Me3)SAPAPKKGSKKAVTKAQKK-Peg-Biot PEPAK(Me2)SAPAPKKGSKKAVTKAQKK-Peg-Biot PEPAK(Me)SAPAPKKGSKKAVTKAQKK-Peg-Biot

Identifier numbers correspond to internal tracking numbers. Omitted numbers code for peptides not used in this study.

Table S2. List of Antibodies and Sources Modification Antibody Source H3K4me1

Supplier

Catalog

Lot

polyclonal

rabbit

upstate

07-436

30218

polyclonal

rabbit

millipore

07-436

DAM1687548

H3K4me2

polyclonal

rabbit

active motif

39142

168

H3K4me3

polyclonal

rabbit

active motif

39160

1609004

polyclonal

rabbit

millipore

07-473

DAM1623866

monoclonal

mouse

abcam

ab1012

761207

polyclonal

rabbit

active motif

39616

11709001

polyclonal

rabbit

millipore

07-353

DAM1548623

polyclonal

rabbit

abcam

ab46984

730270

H3S10phos

polyclonal

rabbit

active motif

39253

8308001

H3K9acS10phos

polyclonal

rabbit

cell signaling

9711

ref 10/2008

H3K79me1

polyclonal

rabbit

active motif

39146

172

H3K79me2

monoclonal

rabbit

milipore

04-835

DAM1527889

H3K79me3

polyclonal

rabbit

abcam

ab2621

809870

polyclonal

rabbit

abcam

ab2621

441039

polyclonal

rabbit

active motif

39179

1008001

H3K14ac

H4tetraacetyl

Table S3. Reaction Conditions for All Antibodies Tested Barcode

Antibody

Dilution

343501 343502 343503 343504 343505 343506 343507 343508 343509 343510 343511 343512 343513 343514 343515 343516 343517 343518 343520 343521 343522 343523 343524 343525 343544 343545 343546 343547 343548 343549 343550 343602 343604 343606 343614

H3K79me3 abcam new lot H3K4me1 upstate H4 tetraacetyl H3K79me2 H3K79me1 H3K4me2 H3K14Ac millipore H3S10phos H3K79me3 old lot H3K79me2 H3K4me3 active motif H3K14Ac abcam H3K14Ac active motif H3K14Ac active motif H3K14Ac millipore H3K4me3 active motif H3K4me3 millipore H3K4me3 abcam H3K4me2 H3K14Ac abcam H3K79me1 H3k79me3 new H3K4me3 Millipore H3K9acS10phos H4 tetraacetyl H3K79me3 H3K4me1 upstate H3K4me3 abcam H3S10phos H3K4me1 millipore H3K9acS10phos H3K79me3 old lot H3K4me1 millipore H3S10phos H3k79me3 abcam new lot

1:1000 1:1000 1:2000 1:1000 1:1000 1:5000 1:5000 1:5000 1:3000 1:1000 1:1000 1:1000 1:1000 1:1000 1:5000 1:1000 1:10000 2.5µg/mL 1:5000 1:1000 1:1000 1:3000 1:10000 1:1000 1:2000 1:1000 1:1000 2.5µg/mL 1:5000 1:1000 1:1000 1:3000 1:1000 1:5000 1:3000

Table S4. Map of Peptide Location on Arrays – Listed by Identifying Number1 subarray 1 and 3 IgG (A1-A6) F (B1-B6) 90 (C1-C6) 91 (D1-D6) 93 (E1-E6) 95 (F1-F6) 69 (G1-G6) 162 (H1-H6) blank (I1-I6) blank (J1-J6) blank (K1-K6) blank (L1-L6) IgG (M1-M6) 70 (N1-N6) 71 (O1-O6) 72 (P1-P6) F (Q1-Q6) 300 (R1-R6) 402 (S1-S6) 163 (T1-T6) blank (U1-U6) blank (V1-V6) blank (W1-W6) blank (X1-X6) subarray 2 and 4 134 (A1-A6) IgG (B1-B6) 55

1 (A7-A12) 5 (B7-B12) 10 (C7-C12) 14 (D7-D12) 18 (E7-E12) 22 (F7-F12) 26 (G7-G12) 145 (H7-H12) blank (I7-I12) blank (J7-J12) blank (K7-K12) blank (L7-L12)

IgG (A13-A18) 100 (B13-B18) F (C13-C18) 101 (D13-D18) 102 (E13-E18) 103 (F13-F18) 104 (G13-G18) 144 (H13-H18) blank (I13-I18) blank (J13-J18) blank (K13-K18) blank (L13-L18)

2 (A19-A24) 6 (B19-B24) 11 (C19-C24) 15 (D19-D24) 19 (E19-E24) 23 (F19-F24) 27 (G19-G24) 137 (H19-H24) blank (I19-I24) blank (J19-J24) blank (K19-K24) blank (L19-L24)

IgG (A25-A30) 120 (B25-B30) 121 (C25-C30) F (D25-D30) 122 (E25-E30) 123 (F25-F30) 123 (G25-G30) 147 (H25-H30) blank (I25-I30) blank (J25-J30) blank (K25-K30) blank (L25-L30)

3 (A31-A36) 7 (B31-A36) 12 (C31-C36) 16 (D31-D36) 20 (E31-E36) 24 (F31-F36) 28 (G31-G36) 138 (H31-H36) blank (I31-I36) blank (J31-J36) blank (K31-K36) blank (L31-L36)

IgG (A37-A42) 58 (B37-B42) 59 (C37-C42) 66 (D37-D42) F (E37-E42) 67 (F37-F42) 68 (G37-G42) 148 (H37-H42) blank (I37-I42) blank (J37-J42) blank (K37-K42) blank (L37-L42)

4 (A43-A48) 8 (B43-B48) 13 (C43-C48) 17 (D43-D48) 21 (E43-E48) 25 (F43-F48) 29 (G43-G48) 139 (H43-H48) blank (I43-I48) blank (J43-J48) blank (K43-K48) blank (L43-L48)

30 (M7-M12) 35 (N7-N12) 39 (O7-O12) 43 (P7-P12) 47 (Q7-Q12) 52 (R7-R12) IgG (S7-S12) 146 (T7-T12) blank (U7-U12) blank (V7-V12) blank (W7-W12) blank (X7-X12)

IgG (M13-M18) 301 (N13-N18) 302 (O13-O18) F (P13-P18) 303 (Q13-Q18) 304 (R13-R18) 403 (S13-S18) 164 (T13-T18) blank (U13-U18) blank (V13-V18) blank (W13-W18) blank (X13-X18)

32 (M19-M24) 36 (N19-N24) 40 (O19-O24) 44 (P19-P24) 48 (Q19-Q24) 53 (R19-R24) 167 (S19-S24) 132 (T19-T24) blank (U19-U24) blank (V19-V24) blank (W19-W24) blank (X19-X24)

IgG (M25-M30) 305 (N25-N30) F (O25-O30) 306 (P25-P30) 307 (Q25-Q30) 308 (R25-R30) 56 (S25-S30) 165 (T25-T30) blank (U25-U30) blank (V25-V30) blank (W25-W30) blank (X25-X30)

33 (M31-M36) 37 (N31-N36) 41 (O31-O36) 45 (P31-P36) 50 (Q31-Q36) 54 (R31-R36) IgG (S31-S36) 133 (T31-T36) blank (U31-U36) blank (V31-V36) blank (W31-W36) blank (X31-X36)

IgG (M37-M42) F (N37-N42) 309 (O37-O42) 310 (P37-P42) 400 (Q37-Q42) 401 (R37-R42) F (S37-S42) 166 (T37-T42) blank (U37-U42) blank (V37-V42) blank (W37-W42) blank (X37-X42)

34 (M43-M48) 38 (N43-N48) 42 (O43-O48) 157 (P43-P48) 51 (Q43-Q48) 55 (R43-R48) IgG (S43-S48) 134 (T43-T48) blank (U43-U48) blank (V43-V48) blank (W43-W48) blank (X43-X48)

166 (A7-A12) F (B7-B12) 401

133 (A13-A18) IgG (B13-B18) 54

165 (A19-A24) 56 (B19-B24) 308

132 (A25-A30) 167 (B25-B30) 53

164 (A31-A36) 403 (B31-A36) 304

146 (A37-A42) IgG (B37-B42) 52

163 (A43-A48) 402 (B43-B48) 300

1

(C1-C6) 51 (D1-D6) 157 (E1-E6) 42 (F1-F6) 38 (G1-G6) 34 (H1-H6) blank (I1-I6) blank (J1-J6) blank (K1-K6) blank (L1-L6)

(C7-C12) 400 (D7-D12) 310 (E7-E12) 309 (F7-F12) F (G7-G12) IgG (H7-H12) blank (I7-I12) blank (J7-J12) blank (K7-K12) blank (L7-L12)

(C13-C18) 50 (D13-D18) 45 (E13-E18) 41 (F13-F18) 37 (G13-G18) 33 (H13-H18) blank (I13-I18) blank (J13-J18) blank (K13-K18) blank (L13-L18)

(C19-C24) 307 (D19-D24) 306 (E19-E24) F (F19-F24) 305 (G19-G24) IgG (H19-H24) blank (I19-I24) blank (J19-J24) blank (K19-K24) blank (L19-L24)

(C25-C30) 48 (D25-D30) 44 (E25-E30) 40 (F25-F30) 36 (G25-G30) 32 (H25-H30) blank (I25-I30) blank (J25-J30) blank (K25-K30) blank (L25-L30)

(C31-C36) 303 (D31-D36) F (E31-E36) 302 (F31-F36) 301 (G31-G36) IgG (H31-H36) blank (I31-I36) blank (J31-J36) blank (K31-K36) blank (L31-L36)

(C37-C42) 47 (D37-D42) 43 (E37-E42) 39 (F37-F42) 35 (G37-G42) 30 (H37-H42) blank (I37-I42) blank (J37-J42) blank (K37-K42) blank (L37-L42)

(C43-C48) F (D43-D48) 72 (E43-E48) 71 (F43-F48) 70 (G43-G48) IgG (H43-H48) blank (I43-I48) blank (J43-J48) blank (K43-K48) blank (L43-L48)

139 (M1-M6) 29 (N1-N6) 25 (O1-O6) 21 (P1-P6) 17 (Q1-Q6) 13 (R1-R6) 8 (S1-S6) 4 (T1-T6) blank (U1-U6) blank (V1-V6) blank (W1-W6) blank (X1-X6)

148 (M7-M12) 68 (N7-N12) 67 (O7-O12) F (P7-P12) 66 (Q7-Q12) 59 (R7-R12) 58 (S7-S12) IgG (T7-T12) blank (U7-U12) blank (V7-V12) blank (W7-W12) blank (X7-X12)

138 (M13-M18) 28 (N13-N18) 24 (O13-O18) 20 (P13-P18) 16 (Q13-Q18) 12 (R13-R18) 7 (S13-S18) 3 (T13-T18) blank (U13-U18) blank (V13-V18) blank (W13-W18) blank (X13-X18)

147 (M19-M24) 124 (N19-N24) 123 (O19-O24) 122 (P19-P24) F (Q19-Q24) 121 (R19-R24) 120 (S19-S24) IgG (T19-T24) blank (U19-U24) blank (V19-V24) blank (W19-W24) blank (X19-X24)

137 (M25-M30) 27 (N25-N30) 23 (O25-O30) 19 (P25-P30) 15 (Q25-Q30) 11 (R25-R30) 6 (S25-S30) 2 (T25-T30) blank (U25-U30) blank (V25-V30) blank (W25-W30) blank (X25-X30)

144 (M31-M36) 104 (N31-N36) 103 (O31-O36) 102 (P31-P36) 101 (Q31-Q36) F (R31-R36) 100 (S31-S36) IgG (T31-T36) blank (U31-U36) blank (V31-V36) blank (W31-W36) blank (X31-X36)

145 (M37-M42) 26 (N37-N42) 22 (O37-O42) 18 (P37-P42) 14 (Q37-Q42) 10 (R37-R42) 5 (S37-S42) 1 (T37-T42) blank (U37-U42) blank (V37-V42) blank (W37-W42) blank (X37-X42)

162 (M43-M48) 69 (N43-N48) 95 (O43-O48) 93 (P43-P48) 91 (Q43-Q48) 90 (R43-R48) F (S43-S48) IgG (T43-T48) blank (U43-U48) blank (V43-V48) blank (W43-W48) blank (X43-X48)

Each peptide was printed as a series of 6 sequential spots on each of four subarrays. The layout of subarrays 1 and 3, and 2 and 4 are identical. Parentheses denote the location within a subarray where a given peptide was printed.

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