>9nt3_B mol:protein length:280 Ancestral LacI Transcription FactorMRRSHTIGVVTTGLSFYGPSQILVGIERAAREHGYSLLLATVHEDPDEVEEAINTLRERRVDGIIIVAPHNSEEEAQLAQEAGVPPVVFLSAQPPGVPTVSVDQYAGARLATEHLLDLGHRRIALITGPQDWLEARERLQGWREALAEAGLPPPAVLQGDWSAASGYEAARQLLEQPDFTAIFAANDQMALGVLRALHERGLRVPDDVSVVGFDDIPESAYFHPPLTTVRQDFEELGRQAVEQLLEMIEGEEPPPPAVLPPELIVRESTAPPENLYFQGL