>tr|A0A8I3PII7|A0A8I3PII7_CANLF Proteasome subunit beta OS=Canis lupus familiaris GN=PSMB4 MEAFLESRSRVWAGGPAPGQFYHIPPSSVASVEPAFSPYGGPVTRTQNPMVTGTSVLGVK FEGGVVIAADMLGSYGSLARFRNISRIMRVNDSTMLGASGDYADFQYLKQVLGQMVIDEE LLGDGHSYSPRAIHSWLTRAMYSRRSKMNPLWNTMVIGGYADGESFLGYVDMLGVAYEAP SLATGYGAYLAQPLLREVLEKQPVLSQTEARELVERCMRVLYYRDARSYNRFQIATVTEK GVEIEGPLSAETNWEIAHMISGFE