label: (22R)-hydroxycholesterol + 2 reduced [adrenodoxin] + O2 + 2 H(+) <=> (20R,22R)-20,22-dihydroxycholesterol + 2 oxidized [adrenodoxin] + H2O
label_lc: (22r)-hydroxycholesterol + 2 reduced [adrenodoxin] + o2 + 2 h(+) <=> (20r,22r)-20,22-dihydroxycholesterol + 2 oxidized [adrenodoxin] + h2o