25-hydroxy-24-oxocalciol + 2 reduced [adrenodoxin] + O2 + 2 H(+) => 23S,25-dihydroxy-24-oxocholecalciferol + 2 oxidized [adrenodoxin] + H2O
25-hydroxy-24-oxocalciol + 2 reduced [adrenodoxin] + o2 + 2 h(+) => 23s,25-dihydroxy-24-oxocholecalciferol + 2 oxidized [adrenodoxin] + h2o
25-hydroxy-24-oxocalciol + 2 reduced [adrenodoxin] + O2 + 2 H(+) => 23S,25-dihydroxy-24-oxocholecalciferol + 2 oxidized [adrenodoxin] + H2O
25-hydroxy-24-oxocalciol + 2 reduced [adrenodoxin] + o2 + 2 h(+) => 23s,25-dihydroxy-24-oxocholecalciferol + 2 oxidized [adrenodoxin] + h2o