>2nx4_B mol:protein length:194 Transcriptional regulator, TetR family proteinGVPKLVDHDERRRSITAAAWRLIAARGIEAANMRDIATEAGYTNGALSHYFAGKDEILRTSYEHISEATDRRIAEALGDATGLDALRILCREVMPINEEQLLEARIAASLWPRAMYDEQMAATNRRTMDNWREQMAIFLEQAREEGSVGDIDVTIVVEQLLNMMMGMQILGVLTPGETSSERQLEMLEQFVAAL