title: Evidence for two RNA polymerases in Arthrobacter, a morphogenetic bacterium.
mesh_terms: D000645:Ammonium Sulfate; D001173:Arthrobacter / Q000201:enzymology*; D001683:Biological Clocks; D002848:Chromatography, DEAE-Cellulose; D003470:Culture Media; D004247:DNA / Q000378:metabolism*; D012321:DNA-Directed RNA Polymerases / Q000302:isolation & purification / Q000378:metabolism*; D004591:Electrophoresis, Polyacrylamide Gel; D008274:Magnesium / Q000378:metabolism; D008345:Manganese / Q000378:metabolism; D013698:Templates, Genetic
chemical_list: D003470:Culture Media; D008345:Manganese; D004247:DNA; D012321:DNA-Directed RNA Polymerases; D008274:Magnesium; D000645:Ammonium Sulfate