label: (25R)-4beta,26-dihydroxycholesterol + 2 oxidized [adrenodoxin] + H2O => 4beta-hydroxycholesterol + 2 reduced [adrenodoxin] + O2 + 2 H(+)
label_lc: (25r)-4beta,26-dihydroxycholesterol + 2 oxidized [adrenodoxin] + h2o => 4beta-hydroxycholesterol + 2 reduced [adrenodoxin] + o2 + 2 h(+)