http://www.ncbi.nlm.nih.gov – alpha-Actinin is an actin crosslinking molecule that can serve as a scaffold and maintain dynamic actin filament networks. As a crosslinker in the stressed cytoskeleton, alpha-actinin can retain conformation, function, and strength. alpha-Actinin has an actin binding domain and a calmodulin homology domain separated by a long rod domain. Read more »