cmd.read_pdbstr("""\
""", "chainBQ")
cmd.hide("all")
cmd.color('grey70', "chainBQ")
cmd.show('ribbon', "chainBQ")
cmd.select("e4v4nBQ2", "c. Q & i. 90-158")
cmd.center("e4v4nBQ2", state=0, origin=1)
cmd.zoom("e4v4nBQ2", animate=-1)
cmd.show_as('cartoon', "e4v4nBQ2")
cmd.spectrum('count', 'rainbow', "e4v4nBQ2")
cmd.disable("e4v4nBQ2")