title: STUDIES WITH AN RNA POLYMERASE FROM BRAIN.
mesh_terms: D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D001921:Brain / Q000201:enzymology*; D012321:DNA-Directed RNA Polymerases; D008660:Metabolism; D009705:Nucleosides; D009713:Nucleotidyltransferases; D012313:RNA; D051381:Rats; D012106:Research
chemical_list: D009705:Nucleosides; D012313:RNA; D009713:Nucleotidyltransferases; D012321:DNA-Directed RNA Polymerases
keywords: AGING; ANIMALS, NEWBORN; BRAIN ENZYMOLOGY; EXPERIMENTAL LAB STUDY; METABOLISM; NUCLEOSIDES; NUCLEOTIDYLTRANSFERASES; RATS; RNA