title: Molecular weight of the 13-S subunit of DNA-dependent RNA polymerase from Escherichia coli.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000201:enzymology*; D008970:Molecular Weight; D010455:Peptides / Q000032:analysis*; D012316:RNA Nucleotidyltransferases / Q000032:analysis*; D012329:RNA, Bacterial; D014461:Ultracentrifugation
chemical_list: D000596:Amino Acids; D004269:DNA, Bacterial; D010455:Peptides; D012329:RNA, Bacterial; D012316:RNA Nucleotidyltransferases