N(2)-(ADP-D-ribosyl)-3',5'-cyclic GMP + nicotinamide + H(+) => 3',5'-cyclic GMP + NAD(+)
n(2)-(adp-d-ribosyl)-3',5'-cyclic gmp + nicotinamide + h(+) => 3',5'-cyclic gmp + nad(+)
N(2)-(ADP-D-ribosyl)-3',5'-cyclic GMP + nicotinamide + H(+) => 3',5'-cyclic GMP + NAD(+)
n(2)-(adp-d-ribosyl)-3',5'-cyclic gmp + nicotinamide + h(+) => 3',5'-cyclic gmp + nad(+)