A curved tracking platform that can be employed on a dynamic seat or divan such as those used in a business jet aircraft so that the seat can be comfortably used as a seat or in an extended bed position. At least one further closable outlet is provided for the flushing medium on the annular channel. 11 emitter of an emergency responder that is inside a building or otherwise hidden from view. The method also comprises converting the conductive noble metal-containing polymer into a non-conducting metal oxide. In particular, the invention relates to compounds for modulating SCD activity. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.