>1A6A_1|Chain A|HLA class II histocompatibility antigen, DR alpha chain|Homo sapiens (9606) HVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEF >1A6A_2|Chain B|HLA class II histocompatibility antigen, DR-1 beta chain|Homo sapiens (9606) PRFLEYSTSECHFFNGTERVRYLDRYFHNQEENVRFDSDVGEFRAVTELGRPDAEYWNSQKDLLEQKRGRVDNYCRHNYGVVESFTVQRRVHPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKTGVVSTGLIHNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRAR >1A6A_3|Chain C|HLA class II histocompatibility antigen, gamma chain|Homo sapiens (9606) PVSKMRMATPLLMQA