>1R5I_1|Chains A, E|HLA class II histocompatibility antigen, DR alpha chain|Homo sapiens (9606)
IKEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEFD
>1R5I_2|Chains B, F|HLA class II histocompatibility antigen, DRB1-1 beta chain|Homo sapiens (9606)
GDTRPRFLWQLKFECHFFNGTERVRLLERCIYNQEESVRFDSDVGEYRAVTELGRPDAEYWNSQKDLLEQRRAAVDTYCRHNYGVGESFTVQRRVEPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRA
>1R5I_3|Chains C, G|Hemagglutinin peptide|null
PKYVKQNTLKLAT
>1R5I_4|Chains D, H|superantigen|Mycoplasma arthritidis (2111)
LGSMKLRVENPKKAQKHFVQNLNNVVFTNKELEDIYNLSNKEETKEVLKLFKLKVNQFYRHAFGIVNDYNGLLEYKEIFNMMFLKLSVVFDTQRKEANNVEQIKRNIAILDEIMAKADNDLSYFISQNKNFQELWDKAVKLTKEMKIKLKGQKLDLRDGEVAINKVRELFGSDKNVKELWWFRSLLVKGVYLIKRYYEGDIELKTTSDFAKAVFED