Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g36940	Catalyzes the first step in the biosynthesis of NAD from nicotinic acid, the ATP-dependent synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate.	No verified direct reference in this release
Arabidopsis	At2g23420	Catalyzes the first step in the biosynthesis of NAD from nicotinic acid, the ATP-dependent synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate.	No verified direct reference in this release