Table 1.

Parameters obtained from globally fitting the stopped-flow kinetics of HAfp and HAfp-F_3CN to Eq. 1. The bimolecular rate constants were calculated using the lipid concentration and the relative amplitudes are average values.

	HAfp (λex = 290 nm)	HAfp-F3CN (λex = 290 nm)	HAfp-F3CN (λex = 290 nm)
kFS (M−1 s−1)	4.8×105	3.7×105	3.7×105
k-FS (s−1)	~0	~0	~0
kUS (M−1 s−1)	1.4×105	1.4×105	1.4×105
k-US (s−1)	0.14	0.14	0.14
k3 (s−1)	3.1	5.5	5.5
$\overline{A_{\mathrm{F}}}\%$	36.0	34.4	50.5
$\overline{A_{\mathrm{U}}}\%$	57.7	60.9	42.6
$\overline{A_3}\%$	6.3	4.7	6.9