cmd.read_pdbstr("""\
""", "chainBK")
cmd.hide("all")
cmd.color('grey70', "chainBK")
cmd.show('ribbon', "chainBK")
cmd.select("e4v67BK1", "c. K & i. 1-69")
cmd.center("e4v67BK1", state=0, origin=1)
cmd.zoom("e4v67BK1", animate=-1)
cmd.show_as('cartoon', "e4v67BK1")
cmd.spectrum('count', 'rainbow', "e4v67BK1")
cmd.disable("e4v67BK1")
cmd.show('spheres', 'c. A & i. 3380 | c. K & i. 201 | c. K & i. 202')
util.cbag('c. A & i. 3380 | c. K & i. 201 | c. K & i. 202')