>d1iebb2 d.19.1.1 (B:4-92) Class II MHC beta chain, N-terminal domain {Mouse (Mus musculus), I-EK} rpwfleycksechfyngtqrvrllvryfynleenlrfdsdvgefravtelgrpdaenwns qpefleqkraevdtvcrhnyeifdnflvp