cmd.read_pdbstr("""\ """, "chainBG") cmd.hide("all") cmd.color('grey70', "chainBG") cmd.show('ribbon', "chainBG") cmd.select("e4u1vBG2", "c. G & i. 83-177") cmd.center("e4u1vBG2", state=0, origin=1) cmd.zoom("e4u1vBG2", animate=-1) cmd.show_as('cartoon', "e4u1vBG2") cmd.spectrum('count', 'rainbow', "e4u1vBG2") cmd.disable("e4u1vBG2")