>3kjx_A mol:protein length:344 Transcriptional regulator, LacI familyMSLTADTKRPLTLRDVSEASGVSEMTVSRVLRNRGDVSDATRARVLAAAKELGYVPNKIAGALASNRVNLVAVIIPSLSNMVFPEVLTGINQVLEDTELQPVVGVTDYLPEKEEKVLYEMLSWRPSGVIIAGLEHSEAARAMLDAAGIPVVEIMDSDGKPVDAMVGISHRRAGREMAQAILKAGYRRIGFMGTKMPLDYRARKRFEGFTEVLGKNGVEIEDREFYSGGSALAKGREMTQAMLERSPDLDFLYYSNDMIAAGGLLYLLEQGIDIPGQIGLAGFNNVELLQGLPRKLATMDACRLEIGRKAAEIIAKRLEDPEAEIETRITLEPKISYGDTLKREG