Described are mono- and multivalent scFv-antibodies comprising the binding sites specific for the human T cell marker CD3. To provide a lightweight car body with sufficient strength and durability for commercial rail service, the car body may be of monocoque construction. The fuel cartridge 1400 includes a gas-liquid separation film 1408 which divides a fuel housing section 1402 into a liquid housing chamber 1402a and a gas housing chamber 1402b. If not, the processor preferably reverts to a full recalibration without use of the retained values in the non-volatile memory. By comparing a priority of an animation clip corresponding to a predetermined part of an avatar of a virtual world with a priority of motion data and by determining data corresponding to the predetermined part of the avatar, a motion of the avatar in which motion data sensing a motion of a user of a real world is associated with the animation clip may be generated.