cmd.read_pdbstr("""\
""", "chainA4")
cmd.hide("all")
cmd.color('grey70', "chainA4")
cmd.show('ribbon', "chainA4")
cmd.select("e7kzmA42", "c. 4 & i. 245-437")
cmd.center("e7kzmA42", state=0, origin=1)
cmd.zoom("e7kzmA42", animate=-1)
cmd.show_as('cartoon', "e7kzmA42")
cmd.spectrum('count', 'rainbow', "e7kzmA42")
cmd.disable("e7kzmA42")