title: Affinity labelling of the ribonucleic acid polymerase of Escherichia coli [proceedings].
mesh_terms: D000345:Affinity Labels; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology*; D012265:Ribonucleotides
chemical_list: D000345:Affinity Labels; D012265:Ribonucleotides; D012321:DNA-Directed RNA Polymerases