Table 1.

Formulation of PTXD-Se with mPEG5k-pPhe(15) via nanoprecipitation.

	PTXD-Se /PEG5k-pPhe(15)	Day 0		Day 7
		Size (nm)	PDI	Size (nm)	PDI
1	8:1	150.3±1.1	0.184±0.046	190.8±5.5	0.211±0.038
2	4:1	135.0±7.2	0.170±0.057	152.5±5.9	0.170±0.057
3	2:1	103.6±2.4	0.141±0.004	107.8±5.6	0.158±0.011
4	1:1	136.7±5.2	0.447±0.011	-	-
5	1:2	-	0.317±0.013	-	-
6	1:4	-	-	-	-