cmd.read_pdbstr("""\
""", "chainAb")
cmd.hide("all")
cmd.color('grey70', "chainAb")
cmd.show('ribbon', "chainAb")
cmd.select("e4v7kAb1", "c. b & i. 7-127 | c. b & i. 157-240")
cmd.center("e4v7kAb1", state=0, origin=1)
cmd.zoom("e4v7kAb1", animate=-1)
cmd.show_as('cartoon', "e4v7kAb1")
cmd.spectrum('count', 'rainbow', "e4v7kAb1")
cmd.disable("e4v7kAb1")