cmd.read_pdbstr("""\
""", "chainAB")
cmd.hide("all")
cmd.color('grey70', "chainAB")
cmd.show('ribbon', "chainAB")
cmd.select("e4v8yAB2", "c. B & i. 20-113")
cmd.center("e4v8yAB2", state=0, origin=1)
cmd.zoom("e4v8yAB2", animate=-1)
cmd.show_as('cartoon', "e4v8yAB2")
cmd.spectrum('count', 'rainbow', "e4v8yAB2")
cmd.disable("e4v8yAB2")