title: Charge transfer and excitation energy transfer between reduced and oxidized pyridine nucleotides.
mesh_terms: D003116:Color; D004735:Energy Transfer; D005615:Freezing; D009243:NAD; D009249:NADP; D010084:Oxidation-Reduction; D013053:Spectrophotometry
chemical_list: D009243:NAD; D009249:NADP