cmd.read_pdbstr("""\ """, "chain4") cmd.hide("all") cmd.color('grey70', "chain4") cmd.show('ribbon', "chain4") cmd.select("e7z1344", "c. 4 & i. 341-392") cmd.center("e7z1344", state=0, origin=1) cmd.zoom("e7z1344", animate=-1) cmd.show_as('cartoon', "e7z1344") cmd.spectrum('count', 'rainbow', "e7z1344") cmd.disable("e7z1344") cmd.show('spheres', '') util.cbag('')