title: Characterization of the poly(adenylic acid) regions and the adjacent nucleotides in heterogeneous nuclear ribonucleic acid and messenger ribonucleic acid from HeLa cells.
mesh_terms: D000249:Adenosine Monophosphate / Q000032:analysis / Q000302:isolation & purification; D001483:Base Sequence; D002846:Chromatography, Affinity; D004591:Electrophoresis, Polyacrylamide Gel; D006367:HeLa Cells / Q000032:analysis*; D006801:Humans; D009841:Oligonucleotides / Q000302:isolation & purification; D010759:Phosphorus Isotopes; D011072:Poly U; D011119:Polynucleotides / Q000032:analysis; D011134:Polysaccharides; D012313:RNA / Q000032:analysis* / Q000302:isolation & purification; D012333:RNA, Messenger / Q000032:analysis* / Q000302:isolation & purification; D014316:Tritium
chemical_list: D009841:Oligonucleotides; D010759:Phosphorus Isotopes; D011119:Polynucleotides; D011134:Polysaccharides; D012333:RNA, Messenger; D014316:Tritium; D011072:Poly U; D000249:Adenosine Monophosphate; D012313:RNA