Polarity suppressors defective in transcription termination at the attenuator of the tryptophan operon of Escherichia coli have altered rho factor.

Adenosine Triphosphatases/metabolism Anthranilate Synthase/metabolism Bacterial Proteins/metabolism Escherichia coli/metabolism Genes Kinetics Operon Peptide Termination Factors Species Specificity Suppression, Genetic Temperature Transcription, Genetic Tryptophan/biosynthesis Tryptophan Synthase/metabolism

Bacterial Proteins Peptide Termination Factors Tryptophan Adenosine Triphosphatases Anthranilate Synthase Tryptophan Synthase