cmd.read_pdbstr("""\
""", "chainZ2")
cmd.hide("all")
cmd.color('grey70', "chainZ2")
cmd.show('ribbon', "chainZ2")
cmd.select("e6zvkZ21", "c. 2 & i. 2-139")
cmd.center("e6zvkZ21", state=0, origin=1)
cmd.zoom("e6zvkZ21", animate=-1)
cmd.show_as('cartoon', "e6zvkZ21")
cmd.spectrum('count', 'rainbow', "e6zvkZ21")
cmd.disable("e6zvkZ21")