>tr|A7UP04|A7UP04_HUMAN MHC class II antigen (Fragment) OS=Homo sapiens OX=9606 GN=HLA-DRB1 PE=4 SV=1
RFLEYSTSECHFFNGTERVRFLDRYFYNQEEYVRFDSDVGEFRAVMELGRPDEEYWNSQK
DFLEDRRAAVDTYCRHNYGVGESFTVQRR