>6nhu_B mol:protein length:252 Beta-lactamaseSNAQQQPQAFECTLVTSIETGAIINQQGACDQRVAPASTFKVPLALIGFDAGILQDGKTPAWDWKPGTEARASDRKTVDPTIWEQDSVLWYSREITRRLGPEKFAAYVKRLGYGNADVSGEPGKNNGLTHSWLGASLTISPVEQVGFLRRLLGGNLPFSRDAQAKTRAIMPVFDAPESWAVHGKTGTGYMRDEKGNPDRNRPFGWFVGWAEREGQHIVFARLRVSDKPSNEPLGPAVRDAFLRDIPRLAVHR