title: Diphosphopyridine nucleotide: a cofactor for the polynucleotide-joining enzyme from Escherichia coli.
mesh_terms: D002850:Chromatography, Gel; D004926:Escherichia coli / Q000201:enzymology*; D007700:Kinetics; D007770:L-Lactate Dehydrogenase; D007773:Lactates; D008025:Ligases / Q000378:metabolism*; D009243:NAD / Q000378:metabolism*; D009491:Neurospora / Q000201:enzymology; D009708:Nucleotidases / Q000378:metabolism; D011119:Polynucleotides / Q000378:metabolism*; D013053:Spectrophotometry; D014466:Ultraviolet Rays
chemical_list: D007773:Lactates; D011119:Polynucleotides; D009243:NAD; D007770:L-Lactate Dehydrogenase; D009708:Nucleotidases; D008025:Ligases