>tr|G9HWC2|G9HWC2_HUMAN MHC class II antigen (Fragment) OS=Homo sapiens OX=9606 GN=HLA-DR4I PE=4 SV=1 RFLEQVKHECHFFNGTERVRFLDRYFYHQEEYVRFDSDVGEYRAVTELGRPSAEYWNSQK DLLEQRRAEVDTYCRHNYGVVESFTVQRR