cmd.read_pdbstr("""\
""", "chainBB")
cmd.hide("all")
cmd.color('grey70', "chainBB")
cmd.show('ribbon', "chainBB")
cmd.select("e7o80BB1", "c. B & i. 2-399")
cmd.center("e7o80BB1", state=0, origin=1)
cmd.zoom("e7o80BB1", animate=-1)
cmd.show_as('cartoon', "e7o80BB1")
cmd.spectrum('count', 'rainbow', "e7o80BB1")
cmd.disable("e7o80BB1")
cmd.show('spheres', 'c. B & i. 501 | c. B & i. 502 | c. B & i. 503')
util.cbag('c. B & i. 501 | c. B & i. 502 | c. B & i. 503')