What Regulatory Proteins Can Be Found in the Thin Filaments

question 40

Multiple Choice

What regulatory proteins can be found in the thin filaments of skeletal muscle fibers?

• A)troponin and titin
• B)tropomyosin and troponin
• C)myosin and titin
• D)titin and tropomyosin
• E)tropomyosin and myosin

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