>tr|B3KYW3|B3KYW3_HUMAN MHC class II antigen OS=Homo sapiens GN=HLA-DRB1
LALAGDTRPRFLEEVKFECHFFNGTERVRLLERRVHNQEEYARYDSDVGEYRAVTELGRP
DAEYWNSQKDLLERRRAAVDTYCRHNYGVGESFTVQRRVQPKVTVYPSKTQPLQHHNLLV
CSVNGFYPGSIEVRWFRNGQEEKTGVVSTGLIQNGDWTFQTLVMLETVPQSGEVYTCQVE
HPSVMSPLTVEWRARSESAQSKMLSGVGGFVLGLLFLGAGLFIYFRNQKG