cmd.read_pdbstr("""\
""", "chainS4")
cmd.hide("all")
cmd.color('grey70', "chainS4")
cmd.show('ribbon', "chainS4")
cmd.select("e4u55S41", "c. 4 & i. 176-261")
cmd.center("e4u55S41", state=0, origin=1)
cmd.zoom("e4u55S41", animate=-1)
cmd.show_as('cartoon', "e4u55S41")
cmd.spectrum('count', 'rainbow', "e4u55S41")
cmd.disable("e4u55S41")
cmd.show('spheres', '')
util.cbag('')