title: Deoxyribonucleic acid dependent ribonucleic acid polymerase II specific initiation and elongation factors from calf thymus.
mesh_terms: D000818:Animals; D002417:Cattle; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004789:Enzyme Activation; D007700:Kinetics; D046911:Macromolecular Substances; D011506:Proteins / Q000502:physiology; D012319:RNA Polymerase II / Q000302:isolation & purification / Q000378:metabolism*; D013698:Templates, Genetic; D013950:Thymus Gland / Q000201:enzymology*; D014157:Transcription Factors / Q000502:physiology*
chemical_list: D046911:Macromolecular Substances; D011506:Proteins; D014157:Transcription Factors; D012319:RNA Polymerase II; D012321:DNA-Directed RNA Polymerases