label: alfacalcidol + 2 reduced [adrenodoxin] + O2 + 2 H(+) <=> calcitriol + 2 oxidized [adrenodoxin] + H2O
label_lc: alfacalcidol + 2 reduced [adrenodoxin] + o2 + 2 h(+) <=> calcitriol + 2 oxidized [adrenodoxin] + h2o