Figure 4: UV chromatograms showing metabolites formed after 120 minute incubation with 10 μM BAT (A-D) or NAB (E-H) in the presence of NADPH-fortified Sprague-Dawley male RLM: No pretreatment (A and E), dexamethasone pretreatment (B and F), 3-methylcholanthrene pretreatment (C and G), phenobarbital pretreatment (D and H).