TABLE 1

Expression levels of CYP3A4 and CYP3A5 in human liver microsomes


Pool

Donor Identification

CYP3A4

CYP3A5

CYP3A5/(CYP3A4 + CYP3A5)
pmol/mg protein %
CYP3A5-rich HH9 53 12 18
HH48 30 9.8 25
HH89 38 11 22
CYP3A5-deficient HG42 310 1.1 0.4
HG89 180 1.0 0.5

HK23
85
0.7
0.8