cmd.read_pdbstr("""\
""", "chainXR")
cmd.hide("all")
cmd.color('grey70', "chainXR")
cmd.show('ribbon', "chainXR")
cmd.select("e6ndkXR1", "c. R & i. 20-87")
cmd.center("e6ndkXR1", state=0, origin=1)
cmd.zoom("e6ndkXR1", animate=-1)
cmd.show_as('cartoon', "e6ndkXR1")
cmd.spectrum('count', 'rainbow', "e6ndkXR1")
cmd.disable("e6ndkXR1")
cmd.show('spheres', 'c. A & i. 1728')
util.cbag('c. A & i. 1728')