TABLE 3

RAF estimates (nmol of P450/mg protein) for CYP3A4, CYP3A5, and CYP2C19 using two different liver sources



Marker

Liver Source

Human Liver Banka
BD Gentest Human Liver Pool
CYP3A4 Quinidine 3-hydroxylation 0.46 ± 0.33 0.71
CYP3A5 Alprazolam 1′ -hydroxylation 0.11 ± 0.10 0.089
CYP2C19
Mephenytoin 4′-hydroxylation
0.0042 ± 0.0037
0.011
  • a Values represent mean ± S.D. of RAF estimates obtained in 12 livers.