cmd.read_pdbstr("""\
""", "chainTB")
cmd.hide("all")
cmd.color('grey70', "chainTB")
cmd.show('ribbon', "chainTB")
cmd.select("e7l20TB1", "c. B & i. 64-90")
cmd.center("e7l20TB1", state=0, origin=1)
cmd.zoom("e7l20TB1", animate=-1)
cmd.show_as('cartoon', "e7l20TB1")
cmd.spectrum('count', 'rainbow', "e7l20TB1")
cmd.disable("e7l20TB1")