cmd.read_pdbstr("""\
""", "chainCR")
cmd.hide("all")
cmd.color('grey70', "chainCR")
cmd.show('ribbon', "chainCR")
cmd.select("e4w2fCR1", "c. R & i. 20-87")
cmd.center("e4w2fCR1", state=0, origin=1)
cmd.zoom("e4w2fCR1", animate=-1)
cmd.show_as('cartoon', "e4w2fCR1")
cmd.spectrum('count', 'rainbow', "e4w2fCR1")
cmd.disable("e4w2fCR1")
cmd.show('spheres', 'c. F & i. 3002 | c. R & i. 3001')
util.cbag('c. F & i. 3002 | c. R & i. 3001')