>tr|D3U4C1|D3U4C1_HUMAN MHC class I antigen OS=Homo sapiens GN=HLA-B SHSMRYFYTAMSRPGRGEPRFITVGYVDDTLFVRFDSDATSPRKEPRAPWIEQEGPEYWD RETQICKAKAQTDRENLRTALRYYNQSEAGSHIIQRMYGCDVGPDGRLLRGYDQDAYDGK DYIALNEDLSSWTAADTAAQITQRKWEAARVAEQDRAYLEGLCVESLRRYLENGKETLQR A