Formation of ppGpp in a relaxed and stringent strain of Escherichia coli during diauxie lag.

Alanine/metabolism,pharmacology Autoradiography Bacterial Proteins/biosynthesis Carbon Isotopes Chromatography, Thin Layer Escherichia coli/drug effects,growth & development,metabolism Genetics, Microbial Glucose/metabolism Guanine Nucleotides/biosynthesis Mutation Phosphates/metabolism Phosphorus Isotopes RNA, Bacterial/biosynthesis Succinates/metabolism Thiophenes/pharmacology Uracil/metabolism

Bacterial Proteins Carbon Isotopes Guanine Nucleotides Phosphates Phosphorus Isotopes RNA, Bacterial Succinates Thiophenes Uracil Glucose Alanine