cmd.read_pdbstr("""\
""", "chainSF")
cmd.hide("all")
cmd.color('grey70', "chainSF")
cmd.show('ribbon', "chainSF")
cmd.select("e7n31SF1", "c. F & i. 1-106")
cmd.center("e7n31SF1", state=0, origin=1)
cmd.zoom("e7n31SF1", animate=-1)
cmd.show_as('cartoon', "e7n31SF1")
cmd.spectrum('count', 'rainbow', "e7n31SF1")
cmd.disable("e7n31SF1")