title: T7 ribonucleic acid polymerase-promotor interactions.
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D004262:DNA Restriction Enzymes; D012321:DNA-Directed RNA Polymerases / Q000235:genetics*; D004926:Escherichia coli / Q000201:enzymology; D005796:Genes; D009693:Nucleic Acid Hybridization; D009876:Operon; D013604:T-Phages / Q000201:enzymology*
chemical_list: D012321:DNA-Directed RNA Polymerases; D004262:DNA Restriction Enzymes