>tr|Q31159|Q31159_MOUSE MHC class II beta chain OS=Mus musculus GN=H2-Eb2
MVWLPRVPCVAAVILLLTVLSPPVALVRDTRPRFLEYVTSECHFYNGTQHVRFLERFIYN
REENLRFDSDVGEYRAVTELGRPDAENWNSQPEILEDARASVDTYCRHNYEISDKFLVRR
RVEPTVTVYPTKTQPLEHHNLLVCSVSDFYPGNIEVRWFRNGKEEETGIVSTGLVRNGDW
TFQTLVMLETVPQSGEVYTCQVEHPSLTDPVTVEWKAQSTSAQNKMLSGVGGFVLGLLFL
GAGLFIYFRNQKGQSGLQPTGLLS