>sp|P14439|HA23_MOUSE H-2 class II histocompatibility antigen, E-U alpha chain OS=Mus musculus GN=H2-Ea MATIGALLLRFFFIAVLMSSQKSWAIKEEHTIIQAEFYLLPDKRGEYMFDFDGDEIFHVD IEKSETIWRLEEFAKFASFEAQGALANIAVDKANLDVMKKRSNNTPDANVAPEVTVLSRS PVNLGEPNILVCFIDKFSPPVVNVTWLRNGQPVTEGVSETVFLPRDDHLFRKFHYLTFLP STDDFYDCEVDHWGLEEPLRKHWEFEEKTLLPETKENVVCALGLFVGLVGIVVGIILIMK GIKKRNVVERRQGAL