cmd.read_pdbstr("""\
""", "chainBg")
cmd.hide("all")
cmd.color('grey70', "chainBg")
cmd.show('ribbon', "chainBg")
cmd.select("e7zrsBg1", "c. g & i. 2-120")
cmd.center("e7zrsBg1", state=0, origin=1)
cmd.zoom("e7zrsBg1", animate=-1)
cmd.show_as('cartoon', "e7zrsBg1")
cmd.spectrum('count', 'rainbow', "e7zrsBg1")
cmd.disable("e7zrsBg1")