Pyridine nucleotide metabolism in Escherichia coli. 3. Biosynthesis from alternative precursors in vivo.

Amidohydrolases/metabolism Biological Transport Carbon Isotopes Cell Membrane/metabolism Cell-Free System Culture Media Escherichia coli/drug effects,enzymology,metabolism Kinetics NAD/biosynthesis NADP/biosynthesis Niacinamide/metabolism,pharmacology Nicotinic Acids/biosynthesis,metabolism,pharmacology Species Specificity Structure-Activity Relationship Tritium

Carbon Isotopes Culture Media Nicotinic Acids NAD Tritium Niacinamide NADP Amidohydrolases