>6qm8_W mol:protein length:254 Proteasome beta2 chainMPGFNFENVQRNLNLEGEGYSAPRTLKTGTTIVGVVYRDGVVLGADTRATEGSIVADKRCRKIHYMAPNIMCCGAGTSADTEAVTNMVSSHLALHRLETGKQSRVLEALTLLKRHLYRYQGHVSAALVLGGVDVEGPFLATIAPHGSTDRLPFVTMGSGSIAAMAQLEAAYKDNMTCEEAKELVASAIRKGIFNDPYSGTQVDVCVITKDKTELTIGYDKPNERMYPRQEVLLPPGTTPVLKEEIRQLVDIVDA