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. Author manuscript; available in PMC: 2007 Jul 26.
Published in final edited form as: J Mol Biol. 2006 Dec 19;366(5):1589–1602. doi: 10.1016/j.jmb.2006.12.032

Figure 6.

Figure 6

Model of the E. coli Lrp octamer bound to Lrp binding sites 1, 2, and 3 of the pap reguglatory region. Lrp binding site 3 is colored red, site 2 is depicted in green, and site 1 is shown in blue. The labels on the periphery indicate the number of base-pairs that separate the center two-fold axes of the individual dimers from each other.