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What is a protein that is the main component of the thick filaments in muscle fibers and is responsible for muscle contraction?
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What is a protein that is the main component of the thick filaments in muscle fibers and is responsible for muscle contraction?

User Scott Izu
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Answer: actin

Step-by-step explanation:

User Geekdenz
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Answer:

Myosin

Step-by-step explanation:

Two of the important proteins are myosin, which forms the thick filament, and actin, which forms the thin filament. Myosin has a long, fibrous tail and a globular head, which binds to actin. The myosin head also binds to ATP, which is the source of energy for muscle movement

User TommyF
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