A liquid crystal display including a backlight assembly, panel guides and a liquid crystal panel. The invention also provides selective binding agents, vectors, host cells, and methods for producing HEH4 polypeptides. Vaccines and pharmaceutical compositions for immunotherapy of breast cancer comprising such polypeptides, or polynucleotides encoding such polypeptides, are provided, together with polynucleotides for preparing the inventive polypeptides. Blends of multicomponent superabsorbent gel particles with particles of a second water-absorbing resin also are disclosed.