Abstract: The present invention relates to human Her-2/neu expressing plasmid constructs having anti-cancer activity and a DNA vaccine comprising same for preventing and/or treating cancer. The Her-2/neu DNA vaccines of the present invention can be effectively used as a therapeutic vaccine in reducing metastasis after tumor surgery or as a prophylactic vaccine for people with genetic high risk.

Abstract: The present invention relates to human Her-2/neu expressing plasmid constructs having anti-cancer activity and a DNA vaccine comprising same for preventing and/or treating cancer. The Her-2/neu DNA vaccines of the present invention can be effectively used as a therapeutic vaccine in reducing metastasis after tumor surgery or as a prophylactic vaccine for people with genetic high risk.

Abstract: An improved computer keyboard that integrates a computer keyboard with a mouse pad. In a preferred embodiment, the computer keyboard includes a left keyboard section, a right keyboard section, and a mouse pad connecting the left and right keyboard sections. The left keyboard section preferably includes alphanumeric keys, functions keys, and other keys usually grouped together with those keys in conventional keyboards. The right keyboard section preferably includes a numeric keypad, cursor keys, and other keys usually grouped together with those keys in conventional keyboards. The mouse pad is preferably a smooth surface of rectangular or circular shape made up of plastic or metal material that connects the left and right keyboard sections and houses electrical wires that connects the keyboard sections. A second mouse pad may be placed on top of the first mouse pad depending on the preferences of the user.

Abstract: Disclosed is a shift valve of a line pressure control system of an automatic transmission used in vehicles. The shift valve comprises a first input line having an orifice; a plug which communicates with the first input line through the orifice; a second input line; an output line which communicates with a hydraulic pressure cylinder; a valve spool for selectively communicating with the second input line and the output line with each other; and an elastic member for balancing the valve spool and the plug.