>sp|P18469|HB2J_MOUSE H-2 class II histocompatibility antigen, I-E beta chain OS=Mus musculus GN=H2-Eb1
MVWLPRVPCVAAVILLLTVLSPPVALVRNSRPRFLEYSTSECHFYNGTQRVRFLERYIYN
REEYVRFDSDVGEYRAVTELGRPDAEYWNSQPEILEDARATVDTYCRHNYEIFDNFLVPR
RVEPTVTVYPTKTQPLEHHNLLVCSVSDFYPGNIEVRWFRNGKEEKTGIVSTGLVRNGDW
TFQTLVMLETVPQSGEVYTCQVEHPSLTDPVTVEWKAQSTSAQNKMLSGVGGFVLGLLFL
GAGLFIYFRNQKGQSGLQPTGLLS