Calcium Binding to Calmodulin Causes Phosphorylation by Myosin Light Chain

question 90

Multiple Choice

Calcium binding to calmodulin causes phosphorylation by myosin light chain kinase of what protein in what type of muscle?

• A) troponin in skeletal and cardiac muscle only
• B) troponin in smooth muscle only
• C) actin in cardiac and smooth muscle
• D) actin in smooth muscle only
• E) myosin in smooth muscle only

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