>sp|P34067|PSB4_RAT Proteasome subunit beta type-4 OS=Rattus norvegicus GN=Psmb4 MEAFWESRTGHWAGGPAPGQFYRVPSTPSCLMDPMSAPARPITRTQNPMVTGTSVLGVKF DCGVVIAADMLGSYGSLARFRNISRIMRVNDSTMLGASGDYADFQYLKQVLGQMVIDEEL FGDGHSYSPRAIHSWLTRAMYSRRSKMNPLWNTKVIGGYAGGESFLGYVDMLGVAYEAPS LATGYGAYLAQPLLREVLEKQPVLSQTEARELVERCMRVLYYRDARSYNRFQVATVTEKG VEIEGPLSAQTNWDIAHMISGFE