Carbon dioxide (CO2) is a product of cellular respiration that can also serve as a post-translational modification (PTM) through covalent protein modification. A new chemoproteomic strategy enables the capture of functional CO2-dependent carboxylation on lysine residues of proteins.

中文翻译：

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屏住呼吸

二氧化碳 (CO2) 是细胞呼吸的产物，也可以通过共价蛋白质修饰作为翻译后修饰 (PTM)。一种新的化学蛋白质组学策略能够捕获蛋白质赖氨酸残基上的功能性 CO2 依赖性羧化。