cmd.read_pdbstr("""\
""", "chain21")
cmd.hide("all")
cmd.color('grey70', "chain21")
cmd.show('ribbon', "chain21")
cmd.select("e4zer211", "c. 1 & i. 2-98")
cmd.center("e4zer211", state=0, origin=1)
cmd.zoom("e4zer211", animate=-1)
cmd.show_as('cartoon', "e4zer211")
cmd.spectrum('count', 'rainbow', "e4zer211")
cmd.disable("e4zer211")
cmd.show('spheres', 'c. A & i. 3673 | c. A & i. 3681')
util.cbag('c. A & i. 3673 | c. A & i. 3681')