>1a6a_C mol:protein length:15  HLA class II histocompatibility antigen, gamma chain
PVSKMRMATPLLMQA
>1a6a_C mol:protein length:15  HLA class II histocompatibility antigen, gamma chain
PVSKMRMATPLLMQA
>1a6a_B mol:protein length:187  HLA class II histocompatibility antigen, DR-1 beta chain
PRFLEYSTSECHFFNGTERVRYLDRYFHNQEENVRFDSDVGEFRAVTELGRPDAEYWNS
QKDLLEQKRGRVDNYCRHNYGVVESFTVQRRVHPKVTVYPSKTQPLQHHNLLVCSVSGF
YPGSIEVRWFRNGQEEKTGVVSTGLIHNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVT
SPLTVEWRAR
>1a6a_A mol:protein length:176  HLA class II histocompatibility antigen, DR alpha chain
HVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANI
AVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWL
RNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEF