248608.fig.005a
(a)
248608.fig.005b
(b)
Figure 5: HPLC chromatograms of metabolites from 2-methyl-1,2,3,4-tetrahydro-β-carboline incubated with cytochrome P450 2D6 (a) and myeloperoxidase (b). Enzyme assays and chromatographic conditions were as indicated in experimental section.