>tr|A9XFY2|A9XFY2_HUMAN MHC class I antigen OS=Homo sapiens GN=HLA-B APRTLLLLLWGAVALTETWAGSHSMRYFHTSVSRPGRGEPRFITVGYVDDTLFVRFDSDA ASPREEPRAPWIEQEGPEYWDRETQICKAKAQTDREDLRTLLRYYNQSEAGSHTLQNMYG CDVGPDGRLLRGYHQDAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYL EGECVEWLRRYLENGKETLQRA