title: Length heterogeneity in the poly (adenylic acid) region of yeast messenger ribonucleic acid.
mesh_terms: D000225:Adenine; D000227:Adenine Nucleotides / Q000032:analysis; D001483:Base Sequence; D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D002846:Chromatography, Affinity; D004591:Electrophoresis, Polyacrylamide Gel; D005559:Formamides; D008970:Molecular Weight; D009841:Oligonucleotides; D012333:RNA, Messenger / Q000032:analysis / Q000302:isolation & purification; D012335:RNA, Ribosomal / Q000032:analysis / Q000302:isolation & purification; D012265:Ribonucleotides / Q000032:analysis; D012441:Saccharomyces cerevisiae / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet; D013104:Spheroplasts / Q000032:analysis; D014316:Tritium
chemical_list: D000227:Adenine Nucleotides; D002250:Carbon Radioisotopes; D005559:Formamides; D009841:Oligonucleotides; D012333:RNA, Messenger; D012335:RNA, Ribosomal; D012265:Ribonucleotides; D014316:Tritium; D000225:Adenine