Table 2.

Average permeability values (〈P_m〉) and the average fractional permeated area per vesicle (〈A_p〉/〈A_v〉) obtained from the average permeability values for each probe size and membrane composition

	〈Pm〉CF (nm/s)	〈Ap〉/〈Av〉CF (10−6)	〈Pm〉3k-CB (nm/s)	〈Ap〉/〈Av〉3k-CB (10−6)	〈Pm〉10k-AF647 (nm/s)	〈Ap〉/〈Av〉10k-AF647 (10−6)
PC	46 ± 14	0.45 ± 0.14	17 ± 6	0.50 ± 0.16	8 ± 2	0.44 ± 0.08
PC/PS	59 ± 12	0.58 ± 0.12	29 ± 6	0.90 ± 0.20	23 ± 4	1.30 ± 0.20
PC/PE	466 ± 143	4.60 ± 1.40	207 ± 102	6.50 ± 3.40	158 ± 53	8.80 ± 2.90
PC/PE/PS	589 ± 142	5.80 ± 1.40	333 ± 73	10.40 ± 2.80	169 ± 52	9.40 ± 2.90

The errors represent the standard deviation of the observed GUV data set.