The Cytoskeleton Motor Werks™ (CMW) product line is exclusively manufactured and sold by Cytoskeleton. These products facilitate the progress of research and drug discovery in the motor protein area (Funk et al. 2005). They focus on producing highly pure and biologically active kinesin and myosin family proteins of eukaryotic and fungal origin. These reagents are intended for anti-mitotic drug discovery and mechanistic studies of motor activity.