>6qm8_X mol:protein length:205 Proteasome beta3 chainMSIMAYSGGSVMAMAGKECFVIISDNRLGEQLKTISTEVPKLHVVNDSIVYGLTGLRTDQQTFANKVQFRTEMYKLREERDITGKAFAAMITSMLYEARFGPWFVEPVIGSIDKSTGEVYLCATDLIGAPCEPEDYVCAGTAAESLHGMCEALWRPGMSPEELFEIAAQAMLSACDRDSLSGYGAVAMIVTKDKVTTRLIKGRKD