TABLE 1.

Characterization of CPP-Tf-liposomes

Data are presented as means ± S.D. from four different preparations.

Liposomes	Size	PDI	Zeta potential	EE
	nm		mV
Mel-lip	150.9 ± 3.39	0.287 ± 0.02	20.9 ± 2.58	87.4% ± 3.85%
Mel-Tf-lip	165.5 ± 3.52	0.175 ± 0.05	19.9 ± 1.63	84.6% ± 4.89%
kFGF-lip	145.9 ± 4.18	0.237 ± 0.04	16.3 ± 0.81	84.5% ± 1.97%
kFGF-Tf-lip	151.5 ± 3.47	0.192 ± 0.03	20.1 ± 1.21	90.7% ± 1.96%
PasR8-lip	147.3 ± 2.46	0.274 ± 0.05	21.3 ± 1.13	88.2% ± 7.40%
PasR8-Tf-lip	153.5 ± 3.79	0.181 ± 0.01	21.7 ± 2.50	90.2% ± 7.30%

EE, pDNA entrapment efficiency; PDI, polydispersity index.