>d1bx2b2 d.19.1.1 (B:3-92) Class II MHC beta chain, N-terminal domain {Human (Homo sapiens), HLA-DR2 [TaxId: 9606]} trprflwqpkrechffngtervrfldryfynqeesvrfdsdvgefravtelgrpdaeywn sqkdileqaraavdtycrhnygvvesftvq