dGMP + NAD(+) <=> N(2)-(ADP-D-ribosyl)-dGMP + nicotinamide + H(+)
dgmp + nad(+) <=> n(2)-(adp-d-ribosyl)-dgmp + nicotinamide + h(+)
dGMP + NAD(+) <=> N(2)-(ADP-D-ribosyl)-dGMP + nicotinamide + H(+)
dgmp + nad(+) <=> n(2)-(adp-d-ribosyl)-dgmp + nicotinamide + h(+)