A subscriber data control method in a mobile communication network which reduces the processing load on a mobile switching center and can effectively use the resource of a visitor subscriber data area is provided. The side surfaces are connected to the top surface, and the side surfaces may be substantially flat, substantially parallel with one another, and substantially perpendicular with the top surface. The first jaws are also formed with a pair of cutouts that face each other. Also, the use of tumor-specifically phosphorylation of Apoptin for diagnostic purposes is described.