>tr|K4JDJ3|K4JDJ3_HUMAN MHC class I antigen (Fragment) OS=Homo sapiens OX=9606 GN=HLA-B PE=3 SV=1 SHSMRYFHTAMSRPGRGEPRFITVGYVDDTLFVRFDSDATSPRKEPRAPWIEQEGPEYWD RETQISKTNTQTYRESLRNLRGYYNQSEAGSHTLQRMYGCDVGPDGRLLRGHNQYAYDGK DYIALNEDLRSWTAADTAAQISQRKWEAARVAEQDRAYLEGECVEWLRRYLENGKDKLER A