Many enzymes require metal cofactors, e.g. ferredoxin requires ferrous and ferric ions.
Many enzymes require metal cofactors, e.g. ferredoxin requires ferrous and ferric ions.
许多酶都需要金属的辅助因子，例如铁氧还蛋白就需要铁离子。
Many enzymes require metal cofactors, e.g. ferredoxin requires ferrous and ferric ions.
许多酶都需要金属的辅助因子，例如铁氧还蛋白就需要铁离子。