2015 September 9, “Benzoic Acid-Inducible Gene Expression in Mycobacteria”, in PLOS ONE, →DOI:
The first equivalent system in mycobacteria, the acetamide-inducible system based on the Mycobacterium smegmatis (Msmeg) endogenous acetamidase promoter [13 ], was developed as late as in 1997.