University of Virginia Library.Awon ojoibi ni 1775Awon ojoalaisi ni 1861Ayoka kukuru.. 
Arginine ni ó máa ń jẹ́ kí ìṣẹ̀dá yí bẹ̀rẹ̀.ìdà rẹ̀ ní ìfi omi tú ẹgbẹ́  acetyl ka, lọ́wọ́ enzyme tí ó ń jẹ́ hydrolase.cGlu sọ carbamoyl phosphate synthetase di àṣìṣe nínú urea cycle.tún wo glutamate glutamate glutamic acid ìtọ́kasíàwọn àjápọ̀ látìta àyọkà àkurú 2.. 