$spy.MakeHoverButton('button-balls_&_sticks','pers>>sel -u') $spy.MakeHoverButton('button-wireframe','proj') $spy.MakeHoverButton('button-sphere_packing','sfil>>sel -u') $spy.MakeHoverButton('button-tubes','tubes>>sel -u') $spy.MakeHoverButton('button-default_style','default') $spy.MakeHoverButton('button-polyhedra','mask atoms 37>>sel -u')