The conformation of myosin V when strongly bound to actin has ... 44,45 is likely to be correct for the most part. A crystal structure of the F-actin–S1 complex, however, is essential.

This elemental event, which is part of a cycle driven by ATP hydrolysis ... structure — the crystal structure of the smooth muscle myosin motor-domain with the essential light chain crystallized ...

Our skin and mucous membranes are protected by epithelial cells. This barrier tissue performs its function thanks to specialized structures called junctions. They ensure cell cohesion and regulate ...