Mode of nicotinamide adenine dinucleotide utilization by Escherichia coli.
Exogenous nicotinamide adenine dinucleotide is not utilized per se by Escherichia coli, but is converted to nicotinamide and thence to nicotinamide adenine dinucleotide via nicotinate.
D004926:Escherichia coli / Q000378:metabolism*; D009243:NAD / Q000378:metabolism*
D009243:NAD