cmd.read_pdbstr("""\
""", "chain13")
cmd.hide("all")
cmd.color('grey70', "chain13")
cmd.show('ribbon', "chain13")
cmd.select("e4z8c131", "c. 3 & i. 2-60")
cmd.center("e4z8c131", state=0, origin=1)
cmd.zoom("e4z8c131", animate=-1)
cmd.show_as('cartoon', "e4z8c131")
cmd.spectrum('count', 'rainbow', "e4z8c131")
cmd.disable("e4z8c131")
cmd.show('spheres', 'c. A & i. 3188 | c. A & i. 3896 | c. A & i. 3981')
util.cbag('c. A & i. 3188 | c. A & i. 3896 | c. A & i. 3981')