Analysis of In-Vivo LacR-Mediated Gene Repression Based on the Mechanics of DNA Looping Zhang, Yongli ; McEwen, Abbye E. ; Crothers, Donald M. ; Levene, Stephen D. Abstract Publication: PLoS ONE Pub Date: December 2006 DOI: 10.1371/journal.pone.0000136 Bibcode: 2006PLoSO...1..136Z