Evidence for an acid-catalyzed alpha,beta epimerization in pyridine nucleotides.
D000227:Adenine Nucleotides; D002021:Buffers; D055598:Chemical Phenomena; D002621:Chemistry; D006863:Hydrogen-Ion Concentration; D008956:Models, Chemical; D009243:NAD; D009536:Niacinamide; D009711:Nucleotides; D009905:Optical Rotatory Dispersion; D011725:Pyridines; D013057:Spectrum Analysis; D013237:Stereoisomerism
D000227:Adenine Nucleotides; D002021:Buffers; D009711:Nucleotides; D011725:Pyridines; D009243:NAD; D009536:Niacinamide