Messenger RNA: its origin and fate in mammalian cells.

Adenine Nucleotides/metabolism Adenosine Alkaline Phosphatase Animals Base Sequence Chromatography Deoxyadenosines/pharmacology Electrophoresis, Polyacrylamide Gel Exonucleases Hydroxyapatites Isotope Labeling L Cells/analysis,cytology,metabolism Mice Molecular Weight Pancreas/enzymology Phosphorus Radioisotopes Polyribosomes/metabolism RNA, Messenger/biosynthesis,metabolism Ribonucleases Ribosomes/metabolism Spectrophotometry, Ultraviolet Time Factors Tritium

Adenine Nucleotides Deoxyadenosines Hydroxyapatites Phosphorus Radioisotopes RNA, Messenger Tritium Exonucleases Ribonucleases Alkaline Phosphatase Adenosine