title: A polyribonucleotide containing alternation P=O and P=S linkages.
mesh_terms: D000227:Adenine Nucleotides; D002247:Carbon Isotopes; D002384:Catalysis; D002482:Cellulose; D055598:Chemical Phenomena; D002621:Chemistry; D002627:Chemistry, Physical; D002854:Chromatography, Paper; D004586:Electrophoresis; D008961:Models, Structural; D010744:Phosphoric Monoester Hydrolases; D011119:Polynucleotides; D012316:RNA Nucleotidyltransferases; D013053:Spectrophotometry; D013154:Spleen / Q000201:enzymology; D013696:Temperature; D014500:Uracil Nucleotides; D014688:Venoms
chemical_list: D000227:Adenine Nucleotides; D002247:Carbon Isotopes; D011119:Polynucleotides; D014500:Uracil Nucleotides; D014688:Venoms; D002482:Cellulose; D012316:RNA Nucleotidyltransferases; D010744:Phosphoric Monoester Hydrolases