5.The active regions structure of three superoxide dismutases(Cu,Zn-SOD,Mn-SOD and Fe-SOD) and the catalytic mechanism of metallics in enemy structure have been reviewed respectively.

• 对铜锌超氧化物歧化酶、锰超氧化物歧化酶和铁超氧化物歧化酶等三种金属蛋白酶的活性结构及酶蛋白中金属离子催化氧自由基的机理进行了综述。