title: Temperature-sensitive mutants of Escherichia coli with defects in the assembly of RNA polymerase in vitro.
mesh_terms: D012321:DNA-Directed RNA Polymerases / Q000235:genetics* / Q000378:metabolism; D004355:Drug Stability; D004926:Escherichia coli / Q000201:enzymology* / Q000235:genetics; D046911:Macromolecular Substances; D009154:Mutation; D013045:Species Specificity; D013696:Temperature
chemical_list: D046911:Macromolecular Substances; D012321:DNA-Directed RNA Polymerases