title: Biosynthesis of RNA polymerase in Escherichia coli. IV. Accumulation of intermediates in mutants defective in the subunit assembly.
mesh_terms: D002499:Centrifugation, Density Gradient; D012321:DNA-Directed RNA Polymerases / Q000096:biosynthesis* / Q000276:immunology; D004792:Enzyme Precursors / Q000096:biosynthesis; D004926:Escherichia coli / Q000201:enzymology*; D046911:Macromolecular Substances; D008970:Molecular Weight; D009154:Mutation; D011233:Precipitin Tests; D011485:Protein Binding
chemical_list: D004792:Enzyme Precursors; D046911:Macromolecular Substances; D012321:DNA-Directed RNA Polymerases