A method and apparatus is disclosed for applying a label to a compact disc having a first planar side, a second planar side, the compact disc defining an aperture having an axis bisecting the planes defined by the first side and the second side. The present invention includes antibodies binding to an epitope comprising the first Lin12 domain. IL-19 polypeptides are also provided, as are vectors, host cells and recombinant methods for producing the same. The method further includes rendering a representation of each search suggestion item, and receiving a user selection identifying one of the search suggestion items from the user interface.