cmd.read_pdbstr("""\
""", "chainDF")
cmd.hide("all")
cmd.color('grey70', "chainDF")
cmd.show('ribbon', "chainDF")
cmd.select("e7zuxDF1", "c. F & i. 20-225")
cmd.center("e7zuxDF1", state=0, origin=1)
cmd.zoom("e7zuxDF1", animate=-1)
cmd.show_as('cartoon', "e7zuxDF1")
cmd.spectrum('count', 'rainbow', "e7zuxDF1")
cmd.disable("e7zuxDF1")
cmd.show('spheres', 'c. F & i. 301')
util.cbag('c. F & i. 301')