Table 2 Power measurements and muscle apparent rate constants determined from IFM mechanical analysis.

From: A role for actin flexibility in thin filament-mediated contractile regulation and myopathy

Genotype

pCa50

Hill coefficient

Max power (W m−3)

fmax (Hz)

2πb (s−1)

2πc (s−1)

n

Act88FWT/+

6.11 ± 0.05

3.52 ± 0.3

77.7 ± 9.5

188.5 ± 3.9

1702 ± 64

2697 ± 69

10

Act88FM305L/+

6.30 ± 0.03**

3.94 ± 0.6

69.9 ± 10.3

191.0 ± 3.8

1724 ± 50

2785 ± 136

10

  1. Data are presented as mean ± SEM. **Significantly different from control Act88FWT/+ fibers as determined by Student’s t test (P ≤ 0.01). Source data are provided as a Source Data file.
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