phosphoarginine

例句：

1. 1.The enzyme catalyzes the reaction between phosphorylcholine and ammonia, which is essential for protein synthesis.
   该酶催化磷酰胆碱与氨的反应，这是蛋白质合成所必需的。
2. 2. Phosphoarginine is an important amino acid that can be synthesized in the body.
   磷酸精氨酸是一种重要的氨基酸，可以在体内合成。
3. 3. The researchers found that phosphorylated arginine could enhance the immune system's abilityto fight off infections.
   研究人员发现磷酸精氨酸可以增强免疫系统对抗感染的能力。