>tr|B3W4E3|B3W4E3_HUMAN MHC class I antigen OS=Homo sapiens GN=HLA-B RTVLLLLWGAVALTETWAGSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAAS PRTEPWAPWIEQEGPEYWDRNTQIFKTNTQTYRENLRIALRYYNQSEAGSHTWQTMYGCD VGPDGRLLRGHNQYAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAAREAEQLRAYLEG LCVEWLRRHLENGKETLQRA