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