>tr|I2B2Y0|I2B2Y0_HUMAN MHC class I antigen (Fragment) OS=Homo sapiens OX=9606 GN=HLA-B PE=3 SV=1 SHSMRYFYTAMSRPGRGEPRFITVGYVDDTQFVRFDSDATSPRMAPRAPWIEQEGPEYWD RETQISKTNTQTYRENLRTALRYYNQSEAGSHTWQTMYGCDLGPDGRLLRGHNQLAYDGK DYIALNEDLSSWTAADTAAQITQLKWEAARVAEQLRAYLEGECVEWLRRYLENGKETLQR A