cmd.read_pdbstr("""\
""", "chainCH")
cmd.hide("all")
cmd.color('grey70', "chainCH")
cmd.show('ribbon', "chainCH")
cmd.select("e4v9bCH2", "c. H & i. 74-155")
cmd.center("e4v9bCH2", state=0, origin=1)
cmd.zoom("e4v9bCH2", animate=-1)
cmd.show_as('cartoon', "e4v9bCH2")
cmd.spectrum('count', 'rainbow', "e4v9bCH2")
cmd.disable("e4v9bCH2")
cmd.show('spheres', 'c. A & i. 1689')
util.cbag('c. A & i. 1689')