cmd.read_pdbstr("""\
""", "chainK3")
cmd.hide("all")
cmd.color('grey70', "chainK3")
cmd.show('ribbon', "chainK3")
cmd.select("e8b2lK31", "c. 3 & i. 19-117")
cmd.center("e8b2lK31", state=0, origin=1)
cmd.zoom("e8b2lK31", animate=-1)
cmd.show_as('cartoon', "e8b2lK31")
cmd.spectrum('count', 'rainbow', "e8b2lK31")
cmd.disable("e8b2lK31")