the division or separation of cells
Actin helps to form microfilaments in the cells of our bodies. It helps to construct and maintain the cytoskeletal structure within cells. Actin is also what assists myosin in muscle contraction.
In the cytoskeleton of a cell
Actin is a contractile protein fibers present in muscles.It occurs in two forms a.monomeric G actin b. polymeric F ACTIN.