3Glucose-6-P 3Ru5P F6P + E4P + R5P 2 PEP + E4P + R5P 3PG Serine Tryptophan + pyruvate + GAP + CO 2 Gln NH 3 + + +
KG + 3NADPH + NH 3 + 2ATP ---> proline + 3NADP + + 2ADP + 2P i KG + NADPH + NH 3 + ATP ---> glutamate + NADP + + ADP + P i.