National Basic Research Program (2004CCA00500);National High-tech Development Research Program of China (2006AA02Z440)
The structure genes spike(S) ,nucleocapsid(N) ,membrane(M) ,small membrane(sM) of a porcine epidemic diarrhea virus(PEDV) strain DX isolated in Gansu province,North-west of China,were cloned,sequenced and compared wit...