cmd.read_pdbstr("""\
""", "chainDG")
cmd.hide("all")
cmd.color('grey70', "chainDG")
cmd.show('ribbon', "chainDG")
cmd.select("e4u20DG2", "c. G & i. 83-177")
cmd.center("e4u20DG2", state=0, origin=1)
cmd.zoom("e4u20DG2", animate=-1)
cmd.show_as('cartoon', "e4u20DG2")
cmd.spectrum('count', 'rainbow', "e4u20DG2")
cmd.disable("e4u20DG2")