An 测验

中一个

问题 1 :

Superoxide dismutase has been localized in the human periodontal ligament, and it may represent an important defense within gingival fibroblasts against superoxide release. 3 Superoxide dismutase, previously known as erythrocuprein (in humans) or hemocuprein (in bovines), exists as a family of metalloproteins and is widely distributed in mammalian tissues.

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