Five-step hepatic cycle converting toxic ammonia + aspartate → urea (ureotelic nitrogen excretion). Split between mitochondria (CPS1, OTC) and cytosol (ASS, ASL, arginase).
Five-step hepatic cycle converting toxic ammonia + aspartate → urea (ureotelic nitrogen excretion). Split between mitochondria (CPS1, OTC) and cytosol (ASS, ASL, arginase).