>6BIJ_1|Chain A|HLA class II histocompatibility antigen, DR alpha chain|Homo sapiens (9606) EHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEF >6BIJ_2|Chain B|HLA class II histocompatibility antigen, DRB1-4 beta chain|Homo sapiens (9606) DTRPRFLEQVKHECHFFNGTERVRFLDRYFYHQEEYVRFDSDVGEYRAVTELGRPDAEYWNSQKDLLEQKRAAVDTYCRHNYGVGESFTVQRRVYPEVTVYPAKTQPLQHHNLLVCSVNGFYPGSIEVRWFRNGQEEKTGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSLTSPLTVEWRA >6BIJ_3|Chain C|Citrullinated Fibrinogen 72,74Cit69-81|Homo sapiens (9606) GGYRARPAKAAAT