>3h4p_j mol:protein length:219 Proteasome subunit betaMTTTVGLICDDAVILATDKRASLGNLVADKEAKKLYKIDDYIAMTIAGSVGDAQAIVRLLIAEAKLYKMRTGRNIPPLACATLLSNILHSSRMFPFLTQIIIGGYDLLEGAKLFSLDPLGGMNEEKTFTATGSGSPIAYGVLEAGYDRDMSVEEGIKLALNALKSAMERDTFSGNGISLAVITKDGVKIFEDEEIEKILDSMKAKPKKKTTKRSRRKSK