cmd.read_pdbstr("""\
""", "chainR4")
cmd.hide("all")
cmd.color('grey70', "chainR4")
cmd.show('ribbon', "chainR4")
cmd.select("e4wwwR41", "c. 4 & i. 1-38")
cmd.center("e4wwwR41", state=0, origin=1)
cmd.zoom("e4wwwR41", animate=-1)
cmd.show_as('cartoon', "e4wwwR41")
cmd.spectrum('count', 'rainbow', "e4wwwR41")
cmd.disable("e4wwwR41")
cmd.show('spheres', 'c. A & i. 3131')
util.cbag('c. A & i. 3131')