Koder, R. L., Oyedele, O., & Miller, A. F. (2001). Retro-nitroreductase, a putative evolutionary precursor to Enterobacter cloacae strain 96-3 nitroreductase. Antioxidants & Redox Signaling, 3(5), 747-55. https://doi.org/10.1089/15230860152664957