1.5.99.4	(S)-nicotine + acceptor + H2O = (S)-6-hydroxynicotine + reduced acceptor	-	-	
1.5.99.4	(S)-nicotine + acceptor + H2O = (S)-6-hydroxynicotine + reduced acceptor	A metalloprotein (FMN). Acts on both (R)- and (S)-isomers	-