>6cyu_A mol:protein length:263 Beta-lactamaseQTSAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCGTSKVMAAAAVLKQSETQKQLLNQPVEIKPADLVNYSPIAEKHVNGTMTLAELSAAALQYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTEPTLNTAIPGDPRDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGLPTSWTVGDKTGSGGYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRDVLASAARIIAEGL