>tr|Q2VCE3|Q2VCE3_HUMAN MHC class I antigen OS=Homo sapiens GN=HLA-B SHSMRYFHTAMSRPGRGEPRFITVGYVDDTLFVRFDSDATSPRKEPRAPWIEQEGPEYWD RETQISKTNTQTYRESLRNLRGYYNQSEAGSHTLQRMYGCDVGPDGRLLRGHNQYAYDGK DYIALNEDLRSWTAADTATQISQRKLEAARVAEQLRAYLEGECVEWLRRYLENGKDKLER A