Skip to main content
. Author manuscript; available in PMC: 2012 Aug 20.
Published in final edited form as: Drug Deliv Transl Res. 2011 Feb 1;1(1):25–33. doi: 10.1007/s13346-010-0004-0

Fig. 2.

Fig. 2

PLPEI/siRNA complex formation. a. Gel retardation and b. relative binding affinity measured by ethidium bromide displacement assay of PLPEI and PEI complexes with siRNA at varying N/P ratios