Synthesis and Evaluation of Tetramethylguanidinium-Polyethylenimine Polymers as Efficient Gene Delivery Vectors

Figure 7

pDNA release assay of bPEI and TP2 polymers. Heparin was added in increasing amounts to pDNA complexes of bPEI and TP2 and the released pDNA was run on a 0.8% agarose gel and quantified.