Table 2

Irreversibility of the inactivation of P450 2B6 by PCP

Sample% Activity Remaining
Control2-aInactivated
Before dialysis10034  ± 14
After dialysis10034  ± 3
After dialysis + fresh reductase10049  ± 2

P450 2B6 was inactivated by PCP, dialyzed overnight, and assayed for activity as described in Materials and Methods. Each value represents the mean and S.D. of four experiments.

  • 2-a  For comparison purposes, the values obtained for the control samples in each case were designated to represent 100% activity.