3.6.1.22	171771	The pyridine-nucleotide cycle in tobacco. Enzyme activities for the recycling of NAD	Planta	167	226-232	1986	Nicotiana tabacum	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=24241855&form=6&db=m	
3.6.1.22	171772	Regulation in tobacco callus of enzyme activities of the nicotine pathway II. The pyridine-nucleotide cycle	Planta	168	408-413	1986	Nicotiana tabacum	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=24232153&form=6&db=m	
3.6.1.22	171773	Pyridine nucleotide cycle of Salmonella typhimurium: in vitro demonstration of nicotinamide adenine dinucleotide glycohydrolase, nicotinamide mononucleotide glycohydrolase, and nicotinamide adenine dinucleotide pyrophosphatase activities	J. Bacteriol.	145	1002-1009	1981	Salmonella enterica subsp. enterica serovar Typhimurium	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6109709&form=6&db=m	
3.6.1.22	209948	Nicotinamide-adenin dinucleotide pyrophosphatase in the growing and aging mosquito	Biochem. J.	101	392-396	1966	Aedes aegypti	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4381708&form=6&db=m	
3.6.1.22	209949	Purification and properties of NADP pyrophosphatase from Proteus vulgaris	Biochim. Biophys. Acta	293	242-255	1973	Proteus vulgaris	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4405504&form=6&db=m	
3.6.1.22	209950	Simple methods of preparing nicotinamide mononucleotide	FEBS Lett.	42	161-164	1974	Solanum tuberosum	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4369172&form=6&db=m	
3.6.1.22	209951	An enzyme degrading reduced nicotinamide-adenine dinucleotide in Proteus vulgaris	Biochem. J.	175	669-674	1978	Proteus vulgaris	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=217347&form=6&db=m	
3.6.1.22	209952	A simple preparation of an enzyme reactor producing nicotinamidemononucleotide	Biotechnol. Lett.	3	339-344	1981	Solanum tuberosum	-	
3.6.1.22	209954	Membrane association of NAD pyrophosphatase in Salmonella typhimurium	Curr. Microbiol.	10	237-242	1984	Salmonella enterica subsp. enterica serovar Typhimurium	-	
3.6.1.22	209957	Cloning, purification, and properties of a novel NADH pyrophosphatase	J. Biol. Chem.	270	1529-1534	1995	Escherichia coli	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=7829480&form=6&db=m