e/Tetracycline controlled transcriptional activation

Information
has gloss	eng: Tetracycline Controlled Transcriptional Activation is a method of inducible expression where transcription is reversibly turned on or off in the presence of the antibiotic tetracycline or one of its derivatives (etc. doxycycline). In nature, the Ptet promoter expresses TetR, the repressor, and TetA, the protein that pumps tetracycline antibiotic out of the cell. .
lexicalization	eng: Tetracycline Controlled Transcriptional Activation
instance of	c/Genetics experiments