● Magnesium (Mg²⁺) serves as a cofactor for a number of photosynthetic enzymes and the central metal of chlorophyll in the chloroplast. However, little is known on the molecular mechanism of Mg²⁺ transport across chloroplast envelope.

中文翻译：

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叶绿体内包膜中的两种镁转运蛋白对拟南芥类囊体生物发生至关重要

●镁 (Mg ²⁺ ) 是许多光合酶的辅助因子，也是叶绿体中叶绿素的中心金属。^{然而，关于Mg 2+}通过叶绿体包膜转运的分子机制知之甚少。