Which of the following contains site of attachment of calcium ions that initiates muscle contraction?
Troponin T binds the troponin components to tropomyosin; troponin I inhibits the interaction of myosin with actin; and troponin C contains the binding sites for the Ca2+ that helps to initiate contraction.
Ganong 23 rd ed, pg 96
Troponin I
Troponin T
Troponin C
Myosin