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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Biomacromolecules. 2009 Jan 12;10(1):105–112. doi: 10.1021/bm800970v

Figure 1.

Figure 1

Absorbance spectra for homoionic suspensions of Ca montmorillonite (A and B), Na montmorillonite (C and D), FeCl3 (E), and DNA (F). Spectra depicted in B and D were obtained after centrifugation of the solutions used for A and C, respectively, for 5 min at 18,000 × g.