title: [RNA polymerase I, II and 3 of KB cells and the first purine nucleotide used in RNA synthesis in vitro].
mesh_terms: D001483:Base Sequence; D002277:Carcinoma / Q000201:enzymology; D002460:Cell Line; D002850:Chromatography, Gel; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D006160:Guanosine Triphosphate / Q000378:metabolism*; D006801:Humans; D007527:Isoenzymes / Q000378:metabolism*; D009062:Mouth Neoplasms / Q000201:enzymology; D010761:Phosphorus Radioisotopes; D012313:RNA / Q000096:biosynthesis*; D014158:Transcription, Genetic
chemical_list: D007527:Isoenzymes; D010761:Phosphorus Radioisotopes; D012313:RNA; D006160:Guanosine Triphosphate; D012321:DNA-Directed RNA Polymerases
vernacular_title: RNA polymérases I, II et 3 de cellules KB et le premier nucléotide purique utilise dans la synthèse des RNA (in vitro.