>2fse_D mol:protein length:187 HLA class II histocompatibility antigen, DRB1-1 beta chain RPRFLWQLKFECHFFNGTERVRLLERCIYNQEESVRFDSDVGEYRAVTELGRPDAEYWN SQKDLLEQRRAAVDTYCRHNYGVGESFTVQRRVEPTVTVYPTKTQPLQHHNLLVCSVSD FYPGNIEVRWFRNGKEEETGIVSTGLVRNGDWTFQTLVMLETVPQSGEVYTCQVEHPSL TDPVTVEWKA