cmd.read_pdbstr("""\
""", "chainHU")
cmd.hide("all")
cmd.color('grey70', "chainHU")
cmd.show('ribbon', "chainHU")
cmd.select("e4v9pHU1", "c. U & i. 4-54")
cmd.center("e4v9pHU1", state=0, origin=1)
cmd.zoom("e4v9pHU1", animate=-1)
cmd.show_as('cartoon', "e4v9pHU1")
cmd.spectrum('count', 'rainbow', "e4v9pHU1")
cmd.disable("e4v9pHU1")