>6c89_B mol:protein length:231 Beta-lactamaseETGDQRFGDLVFRQLAPNVWQHTSYLDMPGFGAVASNGLIVRDGGRVLVVDTAWTDDQTAQILNWIKQEINLPVALAVVTHAHQDKMGGMDALHAAGIATYANALSNQLAPQEGMVAAQHSLTFAANGWVEPATAPNFGPLKVFYPGPGHTSDNITVGIDGTDIAFGGCLIRDSKAKSLAQLGDADTEHYAASARAFGAAFPKASMIVMSHSAPDSRAAITHTARMADKLR