Definition of myosin
: a fibrous globulin of muscle that can split ATP and that reacts with actin in muscle contraction to form actomyosin
Recent Examples of myosin from the Web
That means making sure the cells have myosin and actin — two proteins that are key to forming the cellular cytoskeleton, and to building muscle filaments.
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Origin and Etymology of myosin
International Scientific Vocabulary my- + 2-ose + 1-in
First Known Use: 1942
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