ris-sentences-analysis_209.spt
307 Bytes
420 , 249 -- 257 ( Printed in Great Britain ) doi : 10.1042 / BJ20090183 249 Competition between NarL-dependent activation and Fis-dependent repression controls expression from the Escherichia coli yeaR and ogt promoters Derrick J. Effect of excess ChbR and NagC on repression of the chbB -- lacZ fusion .