. Author manuscript; available in PMC: 2008 Mar 1.

Published in final edited form as: Biochim Biophys Acta. 2007 Jan 31;1774(3):403–411. doi: 10.1016/j.bbapap.2007.01.002

Table 2.

Fluorescence lifetime parameters of ANS- N_α-Acetyl-Arg complex from global analysis.

τ₁= 0.248 ns^*; τ₂= 0.54 ns

Nα-Ac-Arg (mM)	α₁	α₂	f₁	f₂	Chi²
0	1	0	1	0	1.2
64	0.90	0.10	0.81	0.19	1.0
128	0.87	0.13	0.74	0.25	1.2
256	0.76	0.24	0.58	0.41	1.2
512	0.49	0.51	0.30	0.70	1.2

- fixed in analysis