>6qm7_I mol:protein length:254 Proteasome beta2 chainMPGFNFENVQRNLNLEGEGYSAPRTLKTGTTIVGVVYRDGVVLGADTRATEGSIVADKRCRKIHYMAPNIMCCGAGTSADTEAVTNMVSSHLALHRLETGKQSRVLEALTLLKRHLYRYQGHVSAALVLGGVDVEGPFLATIAPHGSTDRLPFVTMGSGSIAAMAQLEAAYKDNMTCEEAKELVASAIRKGIFNDPYSGTQVDVCVITKDKTELTIGYDKPNERMYPRQEVLLPPGTTPVLKEEIRQLVDIVDA