Nicotinamide MononucleotideNicotinamide-Nucleotide AdenylyltransferaseNADNicotinamide PhosphoribosyltransferaseNicotinamidaseNiacinamideFlavin MononucleotideWallerian DegenerationN-Glycosyl HydrolasesNucleotidyltransferasesNADPPyrophosphatasesSalmonella typhimuriumAmidohydrolasesAxonsNicotinamide N-MethyltransferaseKineticsMutationSubstrate SpecificityMolecular Sequence DataAmino Acid SequenceEscherichia coliRiboflavin