Table 4.

Sedimentation coefficient, s, determined from vHW

Sample Zero (EGTA) or saturating Ca2+ n trials s ± SDa (vHW) 
   10−13 s 
Free SKp Ca2+ 1.06 ± 0.09 
Free CaM Ca2+ 1.91 ± 0.12 
1SKp:1CaM Ca2+ 10 2.52 ± 0.07b,c 
2SKp:1CaM Ca2+ 2.76 ± 0.10b 
1SKp:2CaM Ca2+ 3.02 ± 0.10c 
1SKp:1CaM (<68 µM) EGTA 2.25 ± 0.10 
2SKp:1CaM (<68 µM) EGTA 2.09 ± 0.09 
1SKp:2CaM (<68 µM) EGTA 2.34 ± 0.11 
1SKp:1CaM (>68 µM) EGTA 2.9 ± 0.3 
2SKp:1CaM (>68 µM) EGTA 4.2 ± 0.4 
1SKp:2CaM (>68 µM) EGTA 2.48 ± 0.05 
Sample Zero (EGTA) or saturating Ca2+ n trials s ± SDa (vHW) 
   10−13 s 
Free SKp Ca2+ 1.06 ± 0.09 
Free CaM Ca2+ 1.91 ± 0.12 
1SKp:1CaM Ca2+ 10 2.52 ± 0.07b,c 
2SKp:1CaM Ca2+ 2.76 ± 0.10b 
1SKp:2CaM Ca2+ 3.02 ± 0.10c 
1SKp:1CaM (<68 µM) EGTA 2.25 ± 0.10 
2SKp:1CaM (<68 µM) EGTA 2.09 ± 0.09 
1SKp:2CaM (<68 µM) EGTA 2.34 ± 0.11 
1SKp:1CaM (>68 µM) EGTA 2.9 ± 0.3 
2SKp:1CaM (>68 µM) EGTA 4.2 ± 0.4 
1SKp:2CaM (>68 µM) EGTA 2.48 ± 0.05 
a

SD of combined stable data points (80% total, from 10 to 90%) at t = ∞ from vHW analysis from combined trials.

b

and cNonparametric null hypothesis permutation test determination that compared samples, (i.e., b to b or c to c) are different. In both cases P < 0.0001.

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