Table 2.

Size and zeta potential of ternary complexes at the N/P ratio of 10.

PEG-PEI:RVG-R9	Mean Size (nm)	PDI	Zeta Potential (mV)
2:8	100.3 ± 3.5	0.277 ± 0.15	14.7 ± 9.0
5:5	115.4 ± 19.4	0.253 ± 0.08	13.6 ± 6.1
8:2	123.9 ± 32.2	0.188 ± 0.04	12.0 ± 2.7