title: Purification and analysis of a factor which suppresses nick-induced transcription by RNA polymerase II and its identity with poly(ADP-ribose) polymerase.
mesh_terms: D004264:DNA Topoisomerases, Type I / Q000378:metabolism; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors*; D006367:HeLa Cells / Q000201:enzymology; D006801:Humans; D008970:Molecular Weight; D009243:NAD / Q000494:pharmacology; D009244:NAD+ Nucleosidase / Q000378:metabolism*; D011065:Poly(ADP-ribose) Polymerases / Q000378:metabolism*; D012319:RNA Polymerase II / Q000037:antagonists & inhibitors*; D012320:RNA Polymerase III / Q000378:metabolism; D014158:Transcription, Genetic / Q000187:drug effects*
chemical_list: D009243:NAD; D011065:Poly(ADP-ribose) Polymerases; D012319:RNA Polymerase II; D012321:DNA-Directed RNA Polymerases; D012320:RNA Polymerase III; D009244:NAD+ Nucleosidase; D004264:DNA Topoisomerases, Type I