cmd.read_pdbstr("""\
""", "chainX")
cmd.hide("all")
cmd.color('grey70', "chainX")
cmd.show('ribbon', "chainX")
cmd.select("e8ckuX1", "c. X & i. 2-51")
cmd.center("e8ckuX1", state=0, origin=1)
cmd.zoom("e8ckuX1", animate=-1)
cmd.show_as('cartoon', "e8ckuX1")
cmd.spectrum('count', 'rainbow', "e8ckuX1")
cmd.disable("e8ckuX1")