>3o6f_F mol:protein length:221  HLA class II histocompatibility antigen, DRB1-4 beta chain
FSWGAEGQRPGFGSGGGSLVPRGSGGGGSGDTRPRFLEQVKHECHFFNGTERVRFLDRY
FYHQEEYVRFDSDVGEYRAVTELGRPDAEYWNSQKDLLEQKRAAVDTYCRHNYGVGESF
TVQRRVYPEVTVYPAKTQPLQHHNLLVCSVNGFYPGSIEVRWFRNGQEEKTGVVSTGLI
QNGDWTFQTLVMLETVPRSGEVYTCQVEHPSLTSPLTVEWRARS