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. 2018 Jul 12;115(4):702–712. doi: 10.1016/j.bpj.2018.06.028

Table 1.

Fraction of Actin in the M-State for Actin Filaments at Saturating Ca2+ and Containing Various Mutants of TnT

TnT Mutant FMa
Wild-type 0.34
Δ4 0.45
Δ6 0.46
Δ8 0.50
Δ10 0.50
Δ14 0.62
a

M-state = (ATPase rate)/(6.5 × unregulated actin ATPase rate).