actin one of the proteins into which actomyosin can be split can exist in either a globular or a fibrous form actomyosin a protein complex in muscle fibers composed of myosin and actin shortens when stimulated and causes muscle contractions
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Between Shades of Gray is a haunting and powerful Second World War novel by Ruta SepetysThat morning, my brother's life was worth a pocket watch . . . One night fifteen-year-old Lina, her mother and young brother are hauled from their home by Soviet guards, thrown into cattle cars and sent away.