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. 2010 Mar 16;11:37. doi: 10.1186/1471-2202-11-37

Table 1.

Rate parameters from FRAP curves fit with the double exponential curves

Treatment Rate Parameters1
A K1 B K2

Vesicle Mobility


0 μM ML-9 0.38 ± 0.031 0.0040 ± 0.0010 0.72 ± 0.031 0.11 ± 0.40

10 μM ML-9 0.37 ± 0.0035 0.0035 ± 0.0010 0.40 ± 0.083 0.080 ± 0.023

50 μM ML-9 0.39 ± 0.030 0.0025 ± 0.0010 0.42 ± 0.087 0.080 ± 0.022

100 μM ML-9 0.51 ± 0.020 0.0025 ± 0.0005 0.29 ± 0.16 0.11 ± 0.050


Control (ct) 0.40 ± 0.033 0.0047 ± 0.0012 0.58 ± 0.22 0.10 ± 0.039

Heterozygous Loss-of-Function (Het) 0.37 ± 0.043 0.0069 ± 0.0015 0.66 ± 0.33 0.12 ± 0.049

RNAi Knockdown (K/D) 0.46 ± 0.035 0.0031 ± 0.0008 0.28 ± 0.12 0.082 ± 0.045

Overexpression (O/E) 0.49 ± 0.040 0.0023 ± 0.0010 0.35 ± 0.093 0.071 ± 0.030

1 Equation: Frap(t) = 1-A(e-K1 off t)-B(e-K2 off t) [38] where A, B = constants that represent the apparent bleached fraction, K1, K2 = rates, t = time