cmd.read_pdbstr("""\
""", "chainNA")
cmd.hide("all")
cmd.color('grey70', "chainNA")
cmd.show('ribbon', "chainNA")
cmd.select("e6b4vNA1", "c. A & i. 74-155")
cmd.center("e6b4vNA1", state=0, origin=1)
cmd.zoom("e6b4vNA1", animate=-1)
cmd.show_as('cartoon', "e6b4vNA1")
cmd.spectrum('count', 'rainbow', "e6b4vNA1")
cmd.disable("e6b4vNA1")
cmd.show('spheres', 'c. A & i. 201')
util.cbag('c. A & i. 201')