>7zyj_l mol:protein length:203 Proteasome subunit betaTTTLAFRFNGGIIVAVDSRASTGQYIASQTVMKVLEINDYLLGTLAGGAADCQYWERVLGMECRLWELRNGSRITVAAASKILANITYAYRNHGLSMGTMVAGWDQFGPSLYYVDDKGSRVKQDLFSVGSGSIYAYGVLDTGYRKDLSVEDACDLARRSIFHATYRDGASGGIVTVYHVHEKGWTKISRDDQTKLYHRYFPSQ