cmd.read_pdbstr("""\
""", "chainAD")
cmd.hide("all")
cmd.color('grey70', "chainAD")
cmd.show('ribbon', "chainAD")
cmd.select("e4v8iAD1", "c. D & i. 2-209")
cmd.center("e4v8iAD1", state=0, origin=1)
cmd.zoom("e4v8iAD1", animate=-1)
cmd.show_as('cartoon', "e4v8iAD1")
cmd.spectrum('count', 'rainbow', "e4v8iAD1")
cmd.disable("e4v8iAD1")
cmd.show('spheres', 'c. D & i. 301 | c. D & i. 302 | c. D & i. 303')
util.cbag('c. D & i. 301 | c. D & i. 302 | c. D & i. 303')