>tr|F4YUB0|F4YUB0_HUMAN MHC class II antigen (Fragment) OS=Homo sapiens OX=9606 GN=HLA-DRB1 PE=4 SV=1
RFLEYSTSECHFFNGTERVRYLDRYFHNQEENVRFDSDVGEFRAVTELGRPDAEYWNSQK
DLLEQKRGRVDNYCRHNYGVVESFTVQRR