Localization of the polyadenylate sequences in messenger ribonucleic acid and in the heterogeneous nuclear ribonucleic acid of HeLa cells.

Adenine Nucleotides/analysis,isolation & purification Adenosine/metabolism Base Sequence Borohydrides Cell Nucleus/analysis Chemical Phenomena Chemistry HeLa Cells/analysis,cytology,growth & development Oxidation-Reduction Periodic Acid Phosphates/metabolism Phosphorus Isotopes Polynucleotides/analysis,isolation & purification RNA/analysis,biosynthesis,isolation & purification RNA, Messenger/analysis Ribonucleases Sodium Tritium Ultracentrifugation

Adenine Nucleotides Borohydrides Phosphates Phosphorus Isotopes Polynucleotides RNA, Messenger Tritium Periodic Acid RNA Sodium Ribonucleases Adenosine