title: Heterogeneity in nucleotide sequences adjacent to poly(riboadenylic acid) in L-cell messenger ribonucleic acid.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002458:Cell Fractionation; D002499:Centrifugation, Density Gradient; D002846:Chromatography, Affinity; D004590:Electrophoresis, Paper; D004591:Electrophoresis, Polyacrylamide Gel; D007739:L Cells / Q000032:analysis*; D051379:Mice; D008970:Molecular Weight; D009841:Oligonucleotides / Q000032:analysis; D009994:Osmolar Concentration; D010179:Pancreas / Q000201:enzymology; D010761:Phosphorus Radioisotopes; D012333:RNA, Messenger / Q000032:analysis / Q000302:isolation & purification; D012260:Ribonucleases; D012265:Ribonucleotides / Q000032:analysis
chemical_list: D009841:Oligonucleotides; D010761:Phosphorus Radioisotopes; D012333:RNA, Messenger; D012265:Ribonucleotides; D012260:Ribonucleases