Characterization of the ribonucleic acid synthesized during amino acid-deprivation of a stringent auxotroph of Escherichia coli.

Amino Acids/metabolism Carbon Isotopes Centrifugation, Density Gradient Chromatography, Paper Dactinomycin/pharmacology Escherichia coli/metabolism Molecular Biology Mutation Phosphates/metabolism Phosphorus Isotopes RNA, Bacterial/analysis,biosynthesis,metabolism RNA, Messenger/biosynthesis Ribosomes Uracil/metabolism

Amino Acids Carbon Isotopes Phosphates Phosphorus Isotopes RNA, Bacterial RNA, Messenger Dactinomycin Uracil