>9nt4_E mol:protein length:280 LacI Transcription FactorMRRSHTIGVVTTGLSFYGPSQILVGIERAAREHGYSLLLATVHEDPDEVEEAINTLRERRVDGIIIVAPHNSEEEAQLAQEAGVPPVVFLSAQPPGVPTVSVDQYAGARLATEHLLDLGHRRIALITGPQDWLEARERLQGWREALAEAGLPPPAVLQGDWSAASGYEAARQLLEQPDFTAIFAANDQMALGVLRALHERGLRVPDDVSVVGFDDIPESAYFHPPLTTVRQDFEELGRQAVEQLLEMIEGEEPPPPAVLPPELIVRESTAPPENLYFQGL