cmd.read_pdbstr("""\
""", "chainAK")
cmd.hide("all")
cmd.color('grey70', "chainAK")
cmd.show('ribbon', "chainAK")
cmd.select("e6xu7AK1", "c. K & i. 1-90")
cmd.center("e6xu7AK1", state=0, origin=1)
cmd.zoom("e6xu7AK1", animate=-1)
cmd.show_as('cartoon', "e6xu7AK1")
cmd.spectrum('count', 'rainbow', "e6xu7AK1")
cmd.disable("e6xu7AK1")