title: Symmetrical transcription in animal cells and viruses.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004272:DNA, Mitochondrial; D004279:DNA, Viral; D004720:Endonucleases; D006367:HeLa Cells; D006801:Humans; D008854:Microscopy, Electron; D009693:Nucleic Acid Hybridization; D011120:Polyomavirus; D012367:RNA, Viral; D012260:Ribonucleases; D013539:Simian virus 40; D013936:Thymidine / Q000378:metabolism; D014158:Transcription, Genetic; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D004272:DNA, Mitochondrial; D004279:DNA, Viral; D012367:RNA, Viral; D014316:Tritium; D004720:Endonucleases; D012260:Ribonucleases; D013936:Thymidine; D014529:Uridine