title: RNA-dependent RNA polymerases in uninfected and in alfalfa mosaic virus-infected tobacco plants.
mesh_terms: D002499:Centrifugation, Density Gradient; D003609:Dactinomycin / Q000494:pharmacology; D004591:Electrophoresis, Polyacrylamide Gel; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology; D000455:Medicago sativa; D009029:Mosaic Viruses; D009693:Nucleic Acid Hybridization; D010942:Plant Viruses; D010947:Plants, Toxic; D012316:RNA Nucleotidyltransferases / Q000378:metabolism*; D012367:RNA, Viral / Q000096:biosynthesis* / Q000494:pharmacology; D012324:RNA-Dependent RNA Polymerase / Q000378:metabolism*; D012260:Ribonucleases / Q000494:pharmacology; D013696:Temperature; D014026:Nicotiana / Q000201:enzymology* / Q000382:microbiology
chemical_list: D012367:RNA, Viral; D003609:Dactinomycin; D012316:RNA Nucleotidyltransferases; D012324:RNA-Dependent RNA Polymerase; D012260:Ribonucleases; D008274:Magnesium