>7KEI_1|Chain A|MHC class II HLA-DQ-alpha chain|Homo sapiens (9606)
EDIVADHVASCGVNLYQFYGPSGQYTHEFDGDEQFYVDLERKETAWRWPEFSKFGGFDPQGALRNMAVAKHNLNIMIKRYNSTAATNEVPEVTVFSKSPVTLGQPNTLICLVDNIFPPVVNITWLSNGQSVTEGVSETSFLSKSDHSFFKISYLTFLPSADEIYDCKVEHWGLDQPLLKHWEPEIPAPMSELTETGGGGSLEVLFQ
>7KEI_2|Chain B|HLA class II histocompatibility antigen, DQ beta 1 chain|Homo sapiens (9606)
GSPEDFVFQFKGMCYFTNGTERVRLVTRYIYNREEYARFDSDVGVYRAVTPQGRPDAEYWNSQKEVLEGTRAELDTVCRHNYEVAFRGILQRRVEPTVTISPSRTEALNHHNLLVCSVTDFYPGQIKVRWFRNDQEETAGVVSTPLIRNGDWTFQILVMLEMTPQRGDVYTCHVEHPSLQSPITVEWRAQSESAQSKGTGGGGSLEVLFQ
>7KEI_3|Chain C|HA peptide from 2009 H1N1 pandemic flu virus.|H1N1 subtype (114727)
AMERNAGSGIIISDGGGGSLVPRGS