title: [Chemical modification of nucleic acid].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D008722:Methods; D009696:Nucleic Acids; D012313:RNA
chemical_list: D007202:Indicators and Reagents; D009696:Nucleic Acids; D012313:RNA; D004247:DNA