In order to simplify the manufacturing process or because of the limitation of the propulsion system, business jet, small civil airplane, and turboprop aircraft are always designed without leading-edge slats, which poses a great challenge to the flight safety during takeoff and landing.Focusing on Pets the low-speed stall and poststall conditions,

Abstract Background Identification of host cell proteins required for HIV-1 infection will add to our knowledge of the life cycle of HIV-1 and in the development of therapeutics to combat viral infection.We and other investigators have mutagenized rodent cells and isolated mutant cell lines resistant to retrovirus infection.Since there are differen