>tr|L7QJG9|L7QJG9_HUMAN MHC class I antigen (Fragment) OS=Homo sapiens OX=9606 GN=HLA-DRB1 PE=4 SV=1 RFLEQVKHECHFFNGTERVRFLDRYFYHQEEYVRFDSDVGEYRAVTELGRPSAEYWNSQK DILEQKRAAVDTYCRHNYGVGESFTVQRR