>3h4p_b mol:protein length:219 Proteasome subunit betaMTTTVGLICDDAVILATDKRASLGNLVADKEAKKLYKIDDYIAMTIAGSVGDAQAIVRLLIAEAKLYKMRTGRNIPPLACATLLSNILHSSRMFPFLTQIIIGGYDLLEGAKLFSLDPLGGMNEEKTFTATGSGSPIAYGVLEAGYDRDMSVEEGIKLALNALKSAMERDTFSGNGISLAVITKDGVKIFEDEEIEKILDSMKAKPKKKTTKRSRRKSK