cmd.read_pdbstr("""\
""", "chainK")
cmd.hide("all")
cmd.color('grey70', "chainK")
cmd.show('ribbon', "chainK")
cmd.select("e3jcnK1", "c. K & i. 1-122")
cmd.center("e3jcnK1", state=0, origin=1)
cmd.zoom("e3jcnK1", animate=-1)
cmd.show_as('cartoon', "e3jcnK1")
cmd.spectrum('count', 'rainbow', "e3jcnK1")
cmd.disable("e3jcnK1")