cholesterol + AH2 + O2 = 25-hydroxycholesterol + A + H2O
cholesterol + ah2 + o2 = 25-hydroxycholesterol + a + h2o
cholesterol + AH2 + O2 = 25-hydroxycholesterol + A + H2O
cholesterol + ah2 + o2 = 25-hydroxycholesterol + a + h2o