Abstract: A recombinant cytotoxin is provided. The recombinant cytotoxin of the present invention comprises a cytotoxin, a cell penetrating peptide (CPP), and Asp-Glu-Val-Asp (DEVD) sequence inserted in the cytotoxin. The recombinant cytotoxin can induce a targeting cell into the apoptotic pathway and be cleaved by the enzyme generated from apoptotic pathway. The present invention also provides a method for treating cancer, comprising administrating the recombinant cytotoxin to a subject.

Abstract: A waterproof car cover includes a waterproof floor mat, a hollow interconnected side bar around the periphery of the floor mat, a waterproof inflation hole at an end of the sidebar, a waterproof cover body on a side of the floor mat, and a corresponding waterproof zipper on the cover body and the floor mat. Thus, after a car is parked on the floor mat, air enters from an inflation hole into the sidebar to expand the sidebar. The cover body covers the car, and a zipper of the cover body and the floor mat is zipped up to cover the car inside the waterproof cover, to isolate the car from the outside and to prevent the car from soaking water and to prevent a car body of the car from being scratched by drifting sand and stone, and to achieve the effect of floating and balancing the car body.

Abstract: A dust collection hood of an electric hand tool includes a hollow transparent hood body, with a flexible external wall, an end coupled to a hollow socket, a snap portions protruded from an internal wall of the socket and corresponding to a fixing end of the electric hand tool, such that the socket can be snapped to the fixing end of the electric hand tool, and an isolation portion formed at the middle of the hood body and having a through hole formed at the middle of the isolation portion for passing a drill bit of the electric hand tool, and the dust collection hood is provided for collecting dust, while isolating the dust from an actuating end of the electric hand tool, so as to prevent the dust from entering into the actuating end and preventing the dust from flying around in the air.