. Author manuscript; available in PMC: 2011 Apr 2.

Published in final edited form as: J Control Release. 2009 Dec 16;143(1):95–103. doi: 10.1016/j.jconrel.2009.12.009

Table 1.

Parameters	PCL Concentration	PEG Molecular Weight	PEG Concentration	pDNA Concentration
Group 1	−1	−1	−1	−1
Group 2	−1	−1	1	1
Group 3	−1	1	−1	1
Group 4	−1	1	1	−1
Group 5	1	−1	−1	1
Group 6	1	−1	1	−1
Group 7	1	1	−1	−1
Group 8	1	1	1	1
High (+1)	16 wt%	4.6 kDa	300 mg/mL	4 mg/mL
Low (−1)	14 wt%	3.3 kDa	150 mg/mL	2 mg/mL