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Representative DNase I footprints of the LZ9R8 insert by rEUO. (A) Top strand. (B) Bottom strand. The concentrations of rEUO that were used in the protection study are shown at the top of the lanes. Protected regions are indicated by vertical lines, and an asterisk indicates a hypersensitive site in the top strand. DNA sequencing ladders, produced by using the same primers that were used in the protection study, are shown on the left side of each panel.
