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. 2007 Sep 28;35(19):e125. doi: 10.1093/nar/gkm529

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© 2007 The Author(s)

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 4. — Time course of bead revolutions in step-wise increments of EtBr concentration. EtBr concentration was changed by the replacement of solutions within 10 s at indicated points. EtBr-DNA binding ratio, r = 360° × R/26°/458 bp.