>6qm8_J mol:protein length:205 Proteasome beta3 chainMSIMAYSGGSVMAMAGKECFVIISDNRLGEQLKTISTEVPKLHVVNDSIVYGLTGLRTDQQTFANKVQFRTEMYKLREERDITGKAFAAMITSMLYEARFGPWFVEPVIGSIDKSTGEVYLCATDLIGAPCEPEDYVCAGTAAESLHGMCEALWRPGMSPEELFEIAAQAMLSACDRDSLSGYGAVAMIVTKDKVTTRLIKGRKD