title: Pyrolysis mass spectrometric studies on nucleic acids.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA / Q000032:analysis*; D006358:Hot Temperature; D013058:Mass Spectrometry / Q000295:instrumentation / Q000379:methods; D008970:Molecular Weight; D012313:RNA / Q000032:analysis*
chemical_list: D012313:RNA; D004247:DNA