cmd.read_pdbstr("""\
""", "chainBN")
cmd.hide("all")
cmd.color('grey70', "chainBN")
cmd.show('ribbon', "chainBN")
cmd.select("e7nshBN1", "c. N & i. 2-178")
cmd.center("e7nshBN1", state=0, origin=1)
cmd.zoom("e7nshBN1", animate=-1)
cmd.show_as('cartoon', "e7nshBN1")
cmd.spectrum('count', 'rainbow', "e7nshBN1")
cmd.disable("e7nshBN1")