>tr|A0A023VWE2|A0A023VWE2_HUMAN Class I MHC antigen HLA-B heavy chain (Fragment) OS=Homo sapiens OX=9606 GN=HLA-B PE=3 SV=1 SHTLQRMYGCDVGPDGRLLRGHNQYAYDGKDYIALNEDLRSWTAADTAAQISQRKLEAAR VAEQLRAYLEGECVEWLRRYLENGKDKLERA