title: Characteristics of in vitro ribonucleic acid synthesis by macronuclei of Tetrahymena pyriformis.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000187:drug effects / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000494:pharmacology; D003609:Dactinomycin / Q000494:pharmacology; D003851:Deoxyribonucleases / Q000494:pharmacology; D003864:Depression, Chemical; D006358:Hot Temperature; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology; D008345:Manganese / Q000494:pharmacology; D008854:Microscopy, Electron; D009711:Nucleotides / Q000378:metabolism; D010759:Phosphorus Isotopes; D011189:Potassium Chloride / Q000494:pharmacology; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D012313:RNA / Q000096:biosynthesis*; D012316:RNA Nucleotidyltransferases / Q000378:metabolism; D012260:Ribonucleases / Q000494:pharmacology; D012965:Sodium Chloride / Q000494:pharmacology; D013268:Stimulation, Chemical; D013768:Tetrahymena / Q000378:metabolism*; D013997:Time Factors; D014316:Tritium
chemical_list: D009711:Nucleotides; D010759:Phosphorus Isotopes; D000644:Quaternary Ammonium Compounds; D014316:Tritium; D003609:Dactinomycin; D008345:Manganese; D012965:Sodium Chloride; D012313:RNA; D011189:Potassium Chloride; D004247:DNA; D012316:RNA Nucleotidyltransferases; D003851:Deoxyribonucleases; D012260:Ribonucleases; D008274:Magnesium