One aspect of the invention presents a method of providing vehicle services to a mobile vehicle. A face seal is installed on a trunnion pin of the trunnion assembly. The solvents include lithium or quaternary ammonium cations, and perfluorinated sulfonylimide anions selected from trifluoromethylsulfonate, bisimide 2N\u2212), bisimide 2N\u2212) and trismethide 3C\u2212). The invention provides a method of detecting TIP-2 antigen bearing cancer cells in a sample. A system for determining by implementing such a method, as well as a bearing including such a determination system, are provided. The blank includes a plurality of generally planar panels defined by scores which can be slidably inserted into at least one of the receiving portions of the frame components.