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. Author manuscript; available in PMC: 2009 Sep 15.
Published in final edited form as: Biochemistry. 2005 Dec 13;44(49):15978–15985. doi: 10.1021/bi050839x

Table 1.

Fluorescence life-times of AppAwt and Y21F mutant. Negative amplitudes indicate a rising component.

A1 τ1(ns) A2 τ2 (ns) A3 τ3 (ns)
Mutant Y21F − 49 % 0.124±0.022 51 % 0.587±0.017
WT (dark
adapted) 		− 50 % 0.253 ±0.009 44 % 0.551±0.023 6 % 1.65 ±0.05
WT (light-
exposed)
3min.collection
1min.collection

50 %
−61 %

0.274 ±0.022
0.212 ±0.018

45 %
39 %

0.56 ±0.06
1.00 ±0.034

5 %

1.82 ±0.11