>tr|B3KYW3|B3KYW3_HUMAN MHC class II antigen (Fragment) OS=Homo sapiens OX=9606 GN=HLA-DRB1 PE=4 SV=1
LALAGDTRPRFLEEVKFECHFFNGTERVRLLERRVHNQEEYARYDSDVGEYRAVTELGRP
DAEYWNSQKDLLERRRAAVDTYCRHNYGVGESFTVQRRVQPKVTVYPSKTQPLQHHNLLV
CSVNGFYPGSIEVRWFRNGQEEKTGVVSTGLIQNGDWTFQTLVMLETVPQSGEVYTCQVE
HPSVMSPLTVEWRARSESAQSKMLSGVGGFVLGLLFLGAGLFIYFRNQKG