cmd.read_pdbstr("""\ """, "chainXH") cmd.hide("all") cmd.color('grey70', "chainXH") cmd.show('ribbon', "chainXH") cmd.select("e4zsnXH2", "c. H & i. 1-66") cmd.center("e4zsnXH2", state=0, origin=1) cmd.zoom("e4zsnXH2", animate=-1) cmd.show_as('cartoon', "e4zsnXH2") cmd.spectrum('count', 'rainbow', "e4zsnXH2") cmd.disable("e4zsnXH2")