Liu, Chang-hong [Stringent RNA polymerase of E. coli and its in vivo transcriptional activity]. [electronic resource] - Wei sheng wu xue bao = Acta microbiologica Sinica Apr 2007 - 270-3 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0001-6209 Subjects--Topical Terms: DNA-Directed RNA Polymerases--geneticsEscherichia coli--geneticsEscherichia coli Proteins--geneticsMutationTranscription, Genetic