>6t5l_B mol:protein length:238 Subclass B1 metallo-beta-lactamaseGQENKKEIINKPLTDSLIVYQTENLIINKLSNHIYEHISFLNTDDFGKVACNGMLVLNENKVVVFDTPTDDKSSLELINFVTNTLKSEIIGLIPTHFHDDCIGGITEFENHNIQTYVSKETIELLKDNGQEFSNPTKDFDNSLTLDIGNKKVYAEYFGEGHTKDNVVGYFPEDNAVFGGCLIKEIDASKGYLGDANIKEWSTTVEKVKLKYPNAKIVIPGHGKWGGIELFDYTIKLFE