title: Transcription of the early region of bacteriophage T7: selective initiation with dinucleotides.
mesh_terms: D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D002852:Chromatography, Ion Exchange; D002874:Chromosome Mapping; D003090:Coliphages / Q000187:drug effects / Q000378:metabolism*; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology; D007553:Isotope Labeling; D008954:Models, Biological; D008970:Molecular Weight; D009154:Mutation; D009693:Nucleic Acid Hybridization; D009841:Oligonucleotides / Q000494:pharmacology*; D010761:Phosphorus Radioisotopes; D012367:RNA, Viral / Q000032:analysis / Q000096:biosynthesis; D013997:Time Factors; D014158:Transcription, Genetic / Q000187:drug effects*; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D009841:Oligonucleotides; D010761:Phosphorus Radioisotopes; D012367:RNA, Viral; D014316:Tritium; D012321:DNA-Directed RNA Polymerases