[1]Division of Avian Infectious Diseases;
State Key Laboratory of Veterinary Biotechnology;
Harbin Veterinary Research Institute;
Chinese Academy of Agricultural Sciences;
Harbin 150001;
P.R. China;
[2]Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Disease and Zoonoses;
Yangzhou 225009. P.R.China;
[3]Avian and Rabbit Virology;
Immunology and Parasitology Unit;
OIE Reference Laboratory for Infectious Bursal Disease;
French Agency for Food;
Environmental and Occupational Health Safety (Anses);
Ploufragan 22440;
France;
传染性法氏囊病毒; VP2蛋白; 单突变; 传染性法氏囊病病毒; 氨基酸残基; IBDV; 鸡胚成纤维细胞; 细胞嗜性;