Siminszky, B., L. Gavilano, S.W. Bowen, and R.E. Dewey.
2005. Conversion of nicotine to nornicotine in Nicotiana tabacum is mediated by CYP82E4, a cytochrome P450 monooxygenase.
Proceedings of the National Academy of Sciences, USA. 102(41):14919-14924.
Authors: Balazs Siminszky, Lily Gavilano