TABLE 1:

Determination of fluorophore depth in liposomes.

Fluorescent lipid	Spin-labeled quencher	F/F0 ± SEM	Calculation pair	Lc (Å) ± SEM
TopFluor-PS	16-doxyl	0.30 ± 0.10	16 : 12	8.25 ± 0.06
	12-doxyl	0.59 ± 0.05
	5-doxyl	0.46 ± 0.16
	Tempo-PC	0.49 ± 0.01
NBD-PS	16-doxyl	0.62 ± 0.02	5 : Tempo	19.62 ± 0.04
	12-doxyl	0.79 ± 0.01
	5-doxyl	0.47 ± 0.02
	Tempo-PC	0.59 ± 0.04