cmd.read_pdbstr("""\
""", "chainBA")
cmd.hide("all")
cmd.color('grey70', "chainBA")
cmd.show('ribbon', "chainBA")
cmd.select("e4v4aBA2", "c. A & i. 4-127")
cmd.center("e4v4aBA2", state=0, origin=1)
cmd.zoom("e4v4aBA2", animate=-1)
cmd.show_as('cartoon', "e4v4aBA2")
cmd.spectrum('count', 'rainbow', "e4v4aBA2")
cmd.disable("e4v4aBA2")