cmd.read_pdbstr("""\
""", "chainU1")
cmd.hide("all")
cmd.color('grey70', "chainU1")
cmd.show('ribbon', "chainU1")
cmd.select("e7r81U12", "c. 1 & i. 2-69")
cmd.center("e7r81U12", state=0, origin=1)
cmd.zoom("e7r81U12", animate=-1)
cmd.show_as('cartoon', "e7r81U12")
cmd.spectrum('count', 'rainbow', "e7r81U12")
cmd.disable("e7r81U12")