- Steroid degradation gene cluster of Comamonas testosteroni consisting of 18 putative genes from meta-cleavage enzyme gene tesB to regulator gene tesR. Horinouchi, M., Kurita, T., Yamamoto, T., Hatori, E., Hayashi, T., Kudo, T. Biochem. Biophys. Res. Commun. (2004)