Zhang X, DeMoss J A
Department of Biochemistry and Molecular Biology, University of Texas Medical School at Houston, Houston, Texas 77225, USA.
J Bacteriol. 1996 Jul;178(13):3971-3. doi: 10.1128/jb.178.13.3971-3973.1996.
Interaction of integration host factor (IHF) with linear DNA fragments containing the narG promoter region induced an apparent sharp bend in the DNA centered at the IHF-binding site. Binding of NARL-P to two sites adjacent to the IHF site did not induce bending or modify the apparent bending induced by IHF.
整合宿主因子(IHF)与包含narG启动子区域的线性DNA片段相互作用,导致以IHF结合位点为中心的DNA出现明显的急剧弯曲。NARL-P与IHF位点相邻的两个位点结合不会诱导弯曲,也不会改变IHF诱导的明显弯曲。