The conformation of myosin V when strongly bound to actin has been revealed by electron ... lent strong support for the swinging cross-bridge model of muscle contraction proposed in 1969.

Myosin binds actin in this extended conformation ... Milestone 3 (1954): Sliding filament model for muscle contraction. Muscle sliding filaments. Nature Reviews Molecular Cell Biology 9, s6 ...

Furthermore, cofilin, which promotes actin turnover, and myosin, which interacts with actin ... the vesicle fusion process ...