Table 4

IC₅₀ values for the inhibition of FNTZ hydroxylation by ketoconazole

Liver	IC₅₀ Value: 3-OH FNTZ
	μM
HLM1	0.04
HLM2	0.16
HLM3	0.12
HLM5	0.13
Mean^4-a	0.11
S.E.^4-b	0.02

HLM, human liver microsomes.
↵4-a Mean, arithmetic mean of four different human livers.
↵4-b S.E., standard error of four different human livers.