The synthesis of AMP and GMP from IMP H-N IMP Aspartate GTP NAD+ GDP+ P Adenylosuccinate synthetase lehydr IMP NADH +H C-CH- CH NH GMP Adenylosuccinate synthetase ATP Glutami Adenylosuccinate Vase Step2>Fumarate AMP PP Glutamate NH. AMP HN量 GMPThe synthesis of AMP and GMP from IMP