cmd.read_pdbstr("""\
""", "chainSN")
cmd.hide("all")
cmd.color('grey70', "chainSN")
cmd.show('ribbon', "chainSN")
cmd.select("e4ug0SN1", "c. N & i. 83-151")
cmd.center("e4ug0SN1", state=0, origin=1)
cmd.zoom("e4ug0SN1", animate=-1)
cmd.show_as('cartoon', "e4ug0SN1")
cmd.spectrum('count', 'rainbow', "e4ug0SN1")
cmd.disable("e4ug0SN1")