cmd.read_pdbstr("""\ """, "chainB7") cmd.hide("all") cmd.color('grey70', "chainB7") cmd.show('ribbon', "chainB7") cmd.select("e4v8nB71", "c. 7 & i. 1-48") cmd.center("e4v8nB71", state=0, origin=1) cmd.zoom("e4v8nB71", animate=-1) cmd.show_as('cartoon', "e4v8nB71") cmd.spectrum('count', 'rainbow', "e4v8nB71") cmd.disable("e4v8nB71")