Mepụta nsụgharị dị mgbagwoju anya nke ahịrịokwu a Nke a na-ebute nhazi nke glutamate semialdehyde.
N'ezie, nsụgharị dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Nke a na-ebute nhazi nke glutamate semialdehyde, nke na-eme ka ọ bụrụ pyrroline - 5 - carboxylate. "