label: 1alpha,25-dihydroxyvitamin D2 + 2 oxidized [adrenodoxin] + H2O => 25-hydroxyvitamin D2 + 2 reduced [adrenodoxin] + O2 + 2 H(+)
label_lc: 1alpha,25-dihydroxyvitamin d2 + 2 oxidized [adrenodoxin] + h2o => 25-hydroxyvitamin d2 + 2 reduced [adrenodoxin] + o2 + 2 h(+)