NAD(+) <=> cyclic ADP-beta-D-ribose + nicotinamide + H(+)
nad(+) <=> cyclic adp-beta-d-ribose + nicotinamide + h(+)
NAD(+) <=> cyclic ADP-beta-D-ribose + nicotinamide + H(+)
nad(+) <=> cyclic adp-beta-d-ribose + nicotinamide + h(+)