cmd.read_pdbstr("""\
""", "chainYD")
cmd.hide("all")
cmd.color('grey70', "chainYD")
cmd.show('ribbon', "chainYD")
cmd.select("e4tubYD1", "c. D & i. 2-126")
cmd.center("e4tubYD1", state=0, origin=1)
cmd.zoom("e4tubYD1", animate=-1)
cmd.show_as('cartoon', "e4tubYD1")
cmd.spectrum('count', 'rainbow', "e4tubYD1")
cmd.disable("e4tubYD1")
cmd.show('spheres', 'c. A & i. 3239')
util.cbag('c. A & i. 3239')