国家自然科学基金(30800820和30972182);“863”计划项目(2006AA10A207);甘肃省重点项目(0801NKDA033);兽医病原生物学国家重点实验室项目(SKLVEB2008ZZKT01);supported by the National Natural Sciences Foundation of China(30571397);the Natural resource platform project(2005DKA21104)
Supported by the National Natural Science Foundation of China(No.30800820and30972182);Hi-Tech Research and Development Program of China(No.2006AA10A207);Key Project of Gansu Province(No.0801NKDA033);the State Key Laboratory of Veterinary Etiological Biology Project(SKLVEB2008ZZKT019)~~