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TAKE THE QUIZtroponin
noun
tro·po·nin
ˈtrō-pə-nən
ˈträ-,
-ˌnin
: a protein of muscle that together with tropomyosin forms a regulatory protein complex controlling the interaction of actin and myosin and that when combined with calcium ions permits muscular contraction
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Merriam-Webster unabridged
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- The business’s new computer system proved not to be a panacea.


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