TABLE 3

Effect of raloxifene, allopurinol, and menadione on human liver cytosolic xanthine oxidase-catalyzed pterin oxidation

Values represent the mean ± S.D. of three determinations.


Inhibitor

Concentration

Percentage of Control Activity
μM
Allopurinol 100 14 ± 3
Menadione 100 900 ± 70
Raloxifene
50
42 ± 5