title: Inhibition of E. coli RNA polymerase by Fab fragments from subunit specific antibodies.
mesh_terms: D000906:Antibodies; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors* / Q000276:immunology; D004926:Escherichia coli / Q000201:enzymology*; D007140:Immunoglobulin Fab Fragments; D046911:Macromolecular Substances
chemical_list: D000906:Antibodies; D007140:Immunoglobulin Fab Fragments; D046911:Macromolecular Substances; D012321:DNA-Directed RNA Polymerases