Table 2. Values Used to Calculate the Intrinsic DSPC Bilayer/Water Partition Coefficients for TPT Species at pH 4 and 37 °C^a.

	lipid suspensions
parameters	0.48 mg/mL	5.44 mg/mL	15.3 mg/mL
total TPT (μM)	0.94	4.99	15.44
t1/2 (h)	17 ± 2	19 ± 2	19 ± 3
K′	73 ± 2	46 ± 4	23 ± 3
f1	0.99	0.95	0.83
ΣiCi	0.6	0.6	0.6
δ1	1.3 ± 0.1	1.8	2.3
δ2	1.6 ± 0.3	3.2	5.3

^a95% confidence intervals are shown where applicable.