title: Recognition of promoter sequences by RNA polymerases from different sources.
mesh_terms: D001665:Binding Sites; D003168:Complement Fixation Tests; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology*; D046911:Macromolecular Substances; D008837:Micrococcus / Q000201:enzymology*; D009876:Operon; D010446:Peptide Fragments / Q000032:analysis; D011485:Protein Binding; D013045:Species Specificity; D014158:Transcription, Genetic; D014357:Trypsin
chemical_list: D046911:Macromolecular Substances; D010446:Peptide Fragments; D012321:DNA-Directed RNA Polymerases; D014357:Trypsin