cmd.read_pdbstr("""\ """, "chainD4") cmd.hide("all") cmd.color('grey70', "chainD4") cmd.show('ribbon', "chainD4") cmd.select("e4v51D41", "c. 4 & i. 1-50") cmd.center("e4v51D41", state=0, origin=1) cmd.zoom("e4v51D41", animate=-1) cmd.show_as('cartoon', "e4v51D41") cmd.spectrum('count', 'rainbow', "e4v51D41") cmd.disable("e4v51D41")