Previous Article Next Article Table of Contents Science, Vol.274, No.5294, 1931-1932, 1996 DOI10.1126/science.274.5294.1931 Export Citation DNA Looping and Lac Repressor Cap Interaction - Response Lewis M Keywords:CRYSTAL-STRUCTURE;OPERATORS;PROMOTER;BINDING;PROTEIN;BENT Please enable JavaScript to view the comments powered by Disqus.