cmd.read_pdbstr("""\
""", "chainbs")
cmd.hide("all")
cmd.color('grey70', "chainbs")
cmd.show('ribbon', "chainbs")
cmd.select("e7vrtbs1", "c. s & i. 241-521")
cmd.center("e7vrtbs1", state=0, origin=1)
cmd.zoom("e7vrtbs1", animate=-1)
cmd.show_as('cartoon', "e7vrtbs1")
cmd.spectrum('count', 'rainbow', "e7vrtbs1")
cmd.disable("e7vrtbs1")