>tr|A0A075M4J2|A0A075M4J2_HUMAN MHC class II antigen OS=Homo sapiens GN=HLA-DRB1 RFLEQVKHECHFFNGTERVRFLDRYFYHQEEYVRFDSDVGEYRAVTELGRPSAEYWNSQK DLLEQRRAAVDTYCRHNYGVVESFTVQRRVYPEVTVYPAKTQPLQHHNLLVCSVNGFYPG SIEVRWFRNGQEEKTGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSLTSPLT VEWRARSESAQSKMLSGVGGFVLGLLFLGAGLFIYFRNQK