cmd.read_pdbstr("""\
""", "chain3")
cmd.hide("all")
cmd.color('grey70', "chain3")
cmd.show('ribbon', "chain3")
cmd.select("e6c4i31", "c. 3 & i. 4-55")
cmd.center("e6c4i31", state=0, origin=1)
cmd.zoom("e6c4i31", animate=-1)
cmd.show_as('cartoon', "e6c4i31")
cmd.spectrum('count', 'rainbow', "e6c4i31")
cmd.disable("e6c4i31")