cmd.read_pdbstr("""\
""", "chain2n")
cmd.hide("all")
cmd.color('grey70', "chain2n")
cmd.show('ribbon', "chain2n")
cmd.select("e4zer2n1", "c. n & i. 2-61")
cmd.center("e4zer2n1", state=0, origin=1)
cmd.zoom("e4zer2n1", animate=-1)
cmd.show_as('cartoon', "e4zer2n1")
cmd.spectrum('count', 'rainbow', "e4zer2n1")
cmd.disable("e4zer2n1")
cmd.show('spheres', 'c. n & i. 101 | c. n & i. 102')
util.cbag('c. n & i. 101 | c. n & i. 102')