15. Cytoskeleton and Cell Movement

Which of the following proteins are associated with actin nucleation?

Actin monomers are added to both the minus end and the plus end of a growing actin filament?

Which of the following terms describes the addition of monomers at the plus end and the loss of monomers at the minus end?

If ATP at the minus end is hydrolyzed quickly, what happens to an actin filament?