Myofibrils, the functional units of myocytes,
composed of actin and myosin filaments spanning the length of the muscle cell, do not serve as substrate for the proteasome in their native state (45).
A ring
composed of actin filaments and myosin motor proteins pinches the cell apart, producing two daughter cells with equal amounts of cellular components.
The cytoskeleton is mainly
composed of actin filaments and microtubules.
Not exact matches
Myofibrils are
composed of long proteins such as
actin, myosin and titin and others that hold them together.