cmd.read_pdbstr("""\ """, "chaindn") cmd.hide("all") cmd.color('grey70', "chaindn") cmd.show('ribbon', "chaindn") cmd.select("e3j3qdn1", "c. n & i. 1-146") cmd.center("e3j3qdn1", state=0, origin=1) cmd.zoom("e3j3qdn1", animate=-1) cmd.show_as('cartoon', "e3j3qdn1") cmd.spectrum('count', 'rainbow', "e3j3qdn1") cmd.disable("e3j3qdn1")