>6v4w_A mol:protein length:277 Beta-lactamaseSNASAQDNNTRQKVNEIAATARGHVGVAMMSLENGDTMTLNGNDHFPMQSVFKVPLAIAVLDQVDKGKLSLDQVIHITKKELLPFTWSPIREKYPEGTDLKLREVLAYTVSQSDNNGCDILFNLVGGTAYVEQYIHGLGVDSMAIKANEERMASAWKVQYTNWSSPLATLQLLKGIHTGKYLSKASNDFLLKIMKETTTGPKRLRGMLPADAVVAHKTGSSDTKDGLTAATNDAGIVTLPDGSHLAIVVFVSDTKVNEAIREGVIARITRLFWDAAN