title: Differential effects of sigma factor, ionic strength, and ribonucleoside triphosphate concentration on the transcription of phage T4 DNA with ribonucleic acid polymerase of Escherichia coli.
mesh_terms: D000255:Adenosine Triphosphate; D002247:Carbon Isotopes; D003090:Coliphages; D004247:DNA; D004279:DNA, Viral; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors; D004789:Enzyme Activation; D004926:Escherichia coli / Q000201:enzymology*; D006160:Guanosine Triphosphate; D046911:Macromolecular Substances; D009994:Osmolar Concentration; D010759:Phosphorus Isotopes; D011189:Potassium Chloride; D013698:Templates, Genetic; D013950:Thymus Gland; D014158:Transcription, Genetic
chemical_list: D002247:Carbon Isotopes; D004279:DNA, Viral; D046911:Macromolecular Substances; D010759:Phosphorus Isotopes; D011189:Potassium Chloride; D006160:Guanosine Triphosphate; D000255:Adenosine Triphosphate; D004247:DNA; D012321:DNA-Directed RNA Polymerases