2.4.99.20	2'-phospho-cyclic ADP-ribose + nicotinate = nicotinate-adenine dinucleotide phosphate	
2.4.99.20	NADP+ + nicotinate = nicotinate-adenine dinucleotide phosphate + nicotinamide	
2.4.99.20	NADP+ = 2'-phospho-cyclic ADP-ribose + nicotinamide