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. Author manuscript; available in PMC: 2014 Aug 11.
Published in final edited form as: Pharm Res. 2009 Sep 30;26(12):2619–2629. doi: 10.1007/s11095-009-9976-1

Fig. 10.

Fig. 10

(A) Effect of CaCl2 concentration on the TAT/pDNA and PEI/pDNA complexes by using the SYBR Green assay to assess DNA accessibility and (B) condensation of TAT and PEI complexes assessed using the TNBS assay as a probe for amine accessibility. Results are presented as mean±SD (n=3).