>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