cmd.read_pdbstr("""\
""", "chainBG")
cmd.hide("all")
cmd.color('grey70', "chainBG")
cmd.show('ribbon', "chainBG")
cmd.select("e7n8bBG1", "c. G & i. 1-226")
cmd.center("e7n8bBG1", state=0, origin=1)
cmd.zoom("e7n8bBG1", animate=-1)
cmd.show_as('cartoon', "e7n8bBG1")
cmd.spectrum('count', 'rainbow', "e7n8bBG1")
cmd.disable("e7n8bBG1")
cmd.show('spheres', 'c. G & i. 301')
util.cbag('c. G & i. 301')