label: L-galactono-1,4-lactone + 2 Fe(III)-[cytochrome c] <=> L-ascorbate + 2 Fe(II)-[cytochrome c] + 3 H(+)
label_lc: l-galactono-1,4-lactone + 2 fe(iii)-[cytochrome c] <=> l-ascorbate + 2 fe(ii)-[cytochrome c] + 3 h(+)