Which of the following statements about actin is not true?
A) Actin is the most abundant cytoplasmic protein in many cell types.
B) Actin forms microfilaments in many cell types.
C) Actin plays an important role in endocytosis.
D) Actin is present only as monomers in nonmuscle cells.
E) Actin filaments are dynamic,they grow at one end and they lose subunits at the other end.
Correct Answer:
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