cmd.read_pdbstr("""\
""", "chain18")
cmd.hide("all")
cmd.color('grey70', "chain18")
cmd.show('ribbon', "chain18")
cmd.select("e8cvk181", "c. 8 & i. 2-65")
cmd.center("e8cvk181", state=0, origin=1)
cmd.zoom("e8cvk181", animate=-1)
cmd.show_as('cartoon', "e8cvk181")
cmd.spectrum('count', 'rainbow', "e8cvk181")
cmd.disable("e8cvk181")
cmd.show('spheres', 'c. A & i. 3107 | c. A & i. 3122')
util.cbag('c. A & i. 3107 | c. A & i. 3122')