Myosin II is a motor protein, which means it converts chemical energy into a mechanical response. Myosin II is a member of the myosin superfamily, and like its relatives, myosin II "walks" along tracks made of actin (learn about actin here). Myosin walks on actin. Myosin II is categorized as a muscle myosin because it …
Meet Myosin II!
Julia Migliore 