cmd.read_pdbstr("""\
""", "chaindn")
cmd.hide("all")
cmd.color('grey70', "chaindn")
cmd.show('ribbon', "chaindn")
cmd.select("e3j3qdn1", "c. n & i. 1-146")
cmd.center("e3j3qdn1", state=0, origin=1)
cmd.zoom("e3j3qdn1", animate=-1)
cmd.show_as('cartoon', "e3j3qdn1")
cmd.spectrum('count', 'rainbow', "e3j3qdn1")
cmd.disable("e3j3qdn1")