title: Variability at the 5' ends of two plant viruses.
mesh_terms: D000255:Adenosine Triphosphate; D002245:Carbon Dioxide / Q000378:metabolism; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002848:Chromatography, DEAE-Cellulose; D002854:Chromatography, Paper; D004586:Electrophoresis; D004590:Electrophoresis, Paper; D007553:Isotope Labeling; D009711:Nucleotides / Q000032:analysis*; D010727:Phosphoric Diester Hydrolases; D010744:Phosphoric Monoester Hydrolases; D010759:Phosphorus Isotopes; D010770:Phosphotransferases; D010942:Plant Viruses / Q000032:analysis*; D010944:Plants / Q000378:metabolism; D011119:Polynucleotides / Q000302:isolation & purification; D012367:RNA, Viral / Q000096:biosynthesis; D012260:Ribonucleases; D012263:Ribonucleosides / Q000378:metabolism; D014027:Tobacco Mosaic Virus / Q000032:analysis*; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D009711:Nucleotides; D010759:Phosphorus Isotopes; D011119:Polynucleotides; D012367:RNA, Viral; D012263:Ribonucleosides; D014316:Tritium; D002245:Carbon Dioxide; D000255:Adenosine Triphosphate; D010770:Phosphotransferases; D012260:Ribonucleases; D010744:Phosphoric Monoester Hydrolases; D010727:Phosphoric Diester Hydrolases