cmd.read_pdbstr("""\
""", "chainS2")
cmd.hide("all")
cmd.color('grey70', "chainS2")
cmd.show('ribbon', "chainS2")
cmd.select("e7r81S21", "c. 2 & i. 2-130")
cmd.center("e7r81S21", state=0, origin=1)
cmd.zoom("e7r81S21", animate=-1)
cmd.show_as('cartoon', "e7r81S21")
cmd.spectrum('count', 'rainbow', "e7r81S21")
cmd.disable("e7r81S21")