Evidence for a functional pyridine nucleotide cycle in Escherichia coli.
D004926:Escherichia coli / Q000378:metabolism*; D009243:NAD / Q000096:biosynthesis*; D009536:Niacinamide / Q000378:metabolism; D009539:Nicotinic Acids / Q000378:metabolism
D009539:Nicotinic Acids; D009243:NAD; D009536:Niacinamide