Reconstitution of inactivated P450 with fresh reductase to determine if the inactivation was due to inactivation of reductase or the inactivation of P450 1-a
↵1-a Values represent means ± SD from two sets of triplicate determinations.
↵1-b Time after addition of NADPH.
↵1-c After reconstitution of inactivated P450 with fresh reductase, as described in Materials and Methods.