title: Relationship of chain transcription to poly(A) addition and processing of hnRNA in HeLa cells.
mesh_terms: D000227:Adenine Nucleotides; D000241:Adenosine; D002845:Chromatography; D004121:Dimethyl Sulfoxide; D006367:HeLa Cells; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D011119:Polynucleotides; D012313:RNA / Q000096:biosynthesis*; D013997:Time Factors; D014158:Transcription, Genetic; D014316:Tritium; D014529:Uridine
chemical_list: D000227:Adenine Nucleotides; D011119:Polynucleotides; D014316:Tritium; D012313:RNA; D000241:Adenosine; D014529:Uridine; D004121:Dimethyl Sulfoxide