title: Temperature sensitive mutations affecting RNA synthesis in Escherichia coli.
mesh_terms: D000225:Adenine / Q000378:metabolism; D001426:Bacterial Proteins / Q000096:biosynthesis; D002247:Carbon Isotopes; D002474:Cell-Free System; D002874:Chromosome Mapping; D003433:Crosses, Genetic; D004269:DNA, Bacterial / Q000096:biosynthesis; D004926:Escherichia coli / Q000378:metabolism*; D005827:Genetics, Microbial; D008239:Lysine / Q000378:metabolism; D009154:Mutation / Q000187:drug effects; D009603:Nitroso Compounds / Q000494:pharmacology; D012316:RNA Nucleotidyltransferases / Q000378:metabolism*; D012329:RNA, Bacterial / Q000096:biosynthesis*; D012641:Selection, Genetic; D013307:Streptomycin / Q000494:pharmacology; D013696:Temperature; D014498:Uracil / Q000378:metabolism
chemical_list: D001426:Bacterial Proteins; D002247:Carbon Isotopes; D004269:DNA, Bacterial; D009603:Nitroso Compounds; D012329:RNA, Bacterial; D014498:Uracil; D012316:RNA Nucleotidyltransferases; D000225:Adenine; D008239:Lysine; D013307:Streptomycin