cmd.read_pdbstr("""\
""", "chainAO")
cmd.hide("all")
cmd.color('grey70', "chainAO")
cmd.show('ribbon', "chainAO")
cmd.select("e4v83AO1", "c. O & i. 2-89")
cmd.center("e4v83AO1", state=0, origin=1)
cmd.zoom("e4v83AO1", animate=-1)
cmd.show_as('cartoon', "e4v83AO1")
cmd.spectrum('count', 'rainbow', "e4v83AO1")
cmd.disable("e4v83AO1")
cmd.show('spheres', 'c. O & i. 101 | c. O & i. 102 | c. O & i. 103 | c. A & i. 3138')
util.cbag('c. O & i. 101 | c. O & i. 102 | c. O & i. 103 | c. A & i. 3138')