TABLE 1

Characteristics of mouse, rat, dog, monkey, and human liver microsomes used in this study

SpeciesSexNumber of Subjects PooledP450 Content
nmol/mg protein
MouseMale200.40
Female180.54
RatMale230.79
Female500.55
DogMale50.57
Female40.43
MonkeyMale101.17
Female91.31
HumanMale and female mixed100.36