cmd.read_pdbstr("""\ """, "chainBK") cmd.hide("all") cmd.color('grey70', "chainBK") cmd.show('ribbon', "chainBK") cmd.select("e4v54BK1", "c. K & i. 2-122") cmd.center("e4v54BK1", state=0, origin=1) cmd.zoom("e4v54BK1", animate=-1) cmd.show_as('cartoon', "e4v54BK1") cmd.spectrum('count', 'rainbow', "e4v54BK1") cmd.disable("e4v54BK1")