>tr|K4JDJ3|K4JDJ3_HUMAN MHC class I antigen OS=Homo sapiens GN=HLA-B SHSMRYFHTAMSRPGRGEPRFITVGYVDDTLFVRFDSDATSPRKEPRAPWIEQEGPEYWD RETQISKTNTQTYRESLRNLRGYYNQSEAGSHTLQRMYGCDVGPDGRLLRGHNQYAYDGK DYIALNEDLRSWTAADTAAQISQRKWEAARVAEQDRAYLEGECVEWLRRYLENGKDKLER A