The role of CopG mediated DNA bending on the regulation of the σ54-dependent promoters in E. coli Chen, Yancheng ; Yang, Ence ; Liu, Zhenfeng ; Tian, Zhexian ; Wang, Yiping Abstract Publication: Chinese Science Bulletin Pub Date: April 2006 DOI: 10.1007/s11434-006-0934-6 Bibcode: 2006ChSBu..51..934C