Skip to main content
. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Acta Biomater. 2015 Sep 21;28:45–54. doi: 10.1016/j.actbio.2015.09.020

Fig. 2.

Fig. 2

Size and stability of sPEG-PEI polyplexes (A) and LPEI polyplexes (B) over 5 days. Agarose gel retardation assay to assess the condensation abilities of sPEG-PEI and LPEI polymers with pDNA (C). Average zeta potential of sPEG-PEI and LPEI polyplexes formed at N/P 7 and 12 in 150 mmol NaCl and PBS (D).