cmd.read_pdbstr("""\
""", "chainBV")
cmd.hide("all")
cmd.color('grey70', "chainBV")
cmd.show('ribbon', "chainBV")
cmd.select("e6tb3BV1", "c. V & i. 4-25")
cmd.center("e6tb3BV1", state=0, origin=1)
cmd.zoom("e6tb3BV1", animate=-1)
cmd.show_as('cartoon', "e6tb3BV1")
cmd.spectrum('count', 'rainbow', "e6tb3BV1")
cmd.disable("e6tb3BV1")