label: (24S)-hydroxycholesterol + reduced [NADPH--hemoprotein reductase] + O2 = (24S,25R)-24,26-dihydroxycholesterol + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
label_lc: (24s)-hydroxycholesterol + reduced [nadph--hemoprotein reductase] + o2 = (24s,25r)-24,26-dihydroxycholesterol + oxidized [nadph--hemoprotein reductase] + h2o + h(+)