cmd.read_pdbstr("""\
""", "chainK")
cmd.hide("all")
cmd.color('grey70', "chainK")
cmd.show('ribbon', "chainK")
cmd.select("e3jcsK1", "c. K & i. 37-192")
cmd.center("e3jcsK1", state=0, origin=1)
cmd.zoom("e3jcsK1", animate=-1)
cmd.show_as('cartoon', "e3jcsK1")
cmd.spectrum('count', 'rainbow', "e3jcsK1")
cmd.disable("e3jcsK1")
cmd.show('spheres', 'c. K & i. 301')
util.cbag('c. K & i. 301')