PathwayStep2492 PathwayStep2493 'L-Arginine [mitochondrial matrix]' positively regulates 'glutamate + acetyl CoA => N-acetyl glutamate + CoA' 'arginine' positively regulates 'amino acid N-acetyltransferase activity of N-acetylglutamate synthetase' glutamate + acetyl CoA => N-acetyl glutamate + CoA