cmd.read_pdbstr("""\
""", "chainn")
cmd.hide("all")
cmd.color('grey70', "chainn")
cmd.show('ribbon', "chainn")
cmd.select("e8a3dn1", "c. n & i. 28-260")
cmd.center("e8a3dn1", state=0, origin=1)
cmd.zoom("e8a3dn1", animate=-1)
cmd.show_as('cartoon', "e8a3dn1")
cmd.spectrum('count', 'rainbow', "e8a3dn1")
cmd.disable("e8a3dn1")