cmd.read_pdbstr("""\
""", "chainA3")
cmd.hide("all")
cmd.color('grey70', "chainA3")
cmd.show('ribbon', "chainA3")
cmd.select("e7og4A31", "c. 3 & i. 128-196")
cmd.center("e7og4A31", state=0, origin=1)
cmd.zoom("e7og4A31", animate=-1)
cmd.show_as('cartoon', "e7og4A31")
cmd.spectrum('count', 'rainbow', "e7og4A31")
cmd.disable("e7og4A31")