环腺苷酸结合蛋白激酶的调节亚基：一个磷酸化蛋白激酶磷酸化酶激酶。

Cyclic AMP binds to the regulatory subunit of protein kinase A: Protein kinase A phosphorylates phosphorylase kinase.

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细胞外基质是构成血管壁的主要成分，其代谢平衡受基质金属蛋白酶的调节。

Extracellular matrix is the main composition which constitute blood vessel wall, its balance of metabolism is to suffer the matrix metalloproteinases to regulate.

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ATP结合部位是固氮酶的调节部位； 乙炔还原活性部位是固氮酶的催化部位；

ATP binding sites are regulatory sites in the nitrogenase and the acetylene reduction active sites are catalytic sites in the nitrogenase.

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