title: Physical studies on ribonucleic acid polymerase from Escherichia coli B.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004586:Electrophoresis; D004926:Escherichia coli / Q000201:enzymology; D008433:Mathematics; D008970:Molecular Weight; D009994:Osmolar Concentration; D000644:Quaternary Ammonium Compounds; D012316:RNA Nucleotidyltransferases; D013431:Sulfates; D014461:Ultracentrifugation; D014783:Viscosity
chemical_list: D000644:Quaternary Ammonium Compounds; D013431:Sulfates; D012316:RNA Nucleotidyltransferases