2 L-arginine + 3 NADH + 4 O2 + H(+) <=> 2 L-citrulline + 2 nitric oxide + 3 NAD(+) + 4 H2O
2 l-arginine + 3 nadh + 4 o2 + h(+) <=> 2 l-citrulline + 2 nitric oxide + 3 nad(+) + 4 h2o
2 L-arginine + 3 NADH + 4 O2 + H(+) <=> 2 L-citrulline + 2 nitric oxide + 3 NAD(+) + 4 H2O
2 l-arginine + 3 nadh + 4 o2 + h(+) <=> 2 l-citrulline + 2 nitric oxide + 3 nad(+) + 4 h2o