>d1sebf2 d.19.1.1 (F:1-92) Class II MHC beta chain, N-terminal domain {Human (Homo sapiens), HLA-DR1} gdtrprflwqlkfechffngtervrllerciynqeesvrfdsdvgeyravtelgrpdaey wnsqkdlleqrraavdtycrhnygvgesftvq