. . . . "L-ascorbate[in] + Fe3+[out] ↔ monodehydroascorbate[in] + Fe2+[out]"^^ . "L-ascorbate[in] + Fe3+[out] ↔ monodehydroascorbate[in] + Fe2+[out]"^^ . "cytochrome b561 (ambiguous)"^^ . "1.16.5.1"^^ . . . . . . . . . "L-ascorbate[in] + Fe3+[out] ↔ monodehydroascorbate[in] + Fe2+[out]"^^ .