cmd.read_pdbstr("""\
""", "chainK")
cmd.hide("all")
cmd.color('grey70', "chainK")
cmd.show('ribbon', "chainK")
cmd.select("e5iv5K3", "c. K & i. 1-151")
cmd.center("e5iv5K3", state=0, origin=1)
cmd.zoom("e5iv5K3", animate=-1)
cmd.show_as('cartoon', "e5iv5K3")
cmd.spectrum('count', 'rainbow', "e5iv5K3")
cmd.disable("e5iv5K3")