cmd.read_pdbstr("""\
""", "chainR")
cmd.hide("all")
cmd.color('grey70', "chainR")
cmd.show('ribbon', "chainR")
cmd.select("e6d90R2", "c. R & i. 2-56")
cmd.center("e6d90R2", state=0, origin=1)
cmd.zoom("e6d90R2", animate=-1)
cmd.show_as('cartoon', "e6d90R2")
cmd.spectrum('count', 'rainbow', "e6d90R2")
cmd.disable("e6d90R2")