>sp|P18468|HB2I_MOUSE H-2 class II histocompatibility antigen, I-A beta chain OS=Mus musculus GN=H2-Eb1
MVWLPRVPCVAAVILLLTVLSPPVALVRDSRPWFLEYCKSECHFYNGTQRVRFLKRYFYN
LEENLRFDSDVGEFRAVTELGRPDAENWNSQPEILDEKRAAVDTYCRHNYEIFDNFLVPR
RVEPTVTVYPTKTQPLEHHNLLVCSVSDFYPGNIEVRWFRNGKEEKTGIVSTGLVRNGDW
TFQTLVMLETVPQSGEVYTCQVEHPSLTDPVTVEWKAQSTSAQNKMLSGVGGFVLGLLFL
RAGLFIYFRNQKGQSGLQPTGLLS