A fan blade retaining and sealing ring assembly for an aft side of a bladed disk assembly is disclosed herein. The invention relates to methods of introducing a recombinant construct comprising a glutenin gene into a parental plant. The lamp group 81 has 6-fold rotation symmetry about a symmetry axis XR. The computer system can also overlay a switching system connected in a ring fashion for providing a fault tolerance to the failure of a single connected processor system at the switch level.