cmd.read_pdbstr("""\
""", "chainAB")
cmd.hide("all")
cmd.color('grey70', "chainAB")
cmd.show('ribbon', "chainAB")
cmd.select("e4v83AB1", "c. B & i. 7-127 | c. B & i. 157-240")
cmd.center("e4v83AB1", state=0, origin=1)
cmd.zoom("e4v83AB1", animate=-1)
cmd.show_as('cartoon', "e4v83AB1")
cmd.spectrum('count', 'rainbow', "e4v83AB1")
cmd.disable("e4v83AB1")
cmd.show('spheres', 'c. A & i. 1849 | c. B & i. 301 | c. B & i. 302 | c. B & i. 303')
util.cbag('c. A & i. 1849 | c. B & i. 301 | c. B & i. 302 | c. B & i. 303')