Each actin (thin) filament is made of two 'F' actins helically wound to each other. 'F' actin is a polymer of:
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Question

Each actin (thin) filament is made of two 'F' actins helically wound to each other. 'F' actin is a polymer of:

Accepted Answer

Each 'F' (filamentous) actin is a polymer of monomeric 'G' (globular) actins. Two strings of 'F' actins are tightly wound with tropomyosin.

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