title: Nicotinamide adenine dinucleotide biosynthesis and pyridine nucleotide cycle metabolism in microbial systems.
mesh_terms: D001395:Azotobacter / Q000378:metabolism; D001419:Bacteria / Q000378:metabolism*; D005075:Biological Evolution; D003013:Clostridium / Q000378:metabolism; D006190:Haemophilus / Q000378:metabolism; D007778:Lactobacillus / Q000378:metabolism; D007934:Leuconostoc / Q000378:metabolism; D009161:Mycobacterium / Q000378:metabolism; D009243:NAD / Q000096:biosynthesis* / Q000378:metabolism; D009249:NADP / Q000378:metabolism; D009711:Nucleotides / Q000378:metabolism*; D011725:Pyridines / Q000378:metabolism*
chemical_list: D009711:Nucleotides; D011725:Pyridines; D009243:NAD; D009249:NADP