1K. Zierenberg,H. Nieper,T. P. van den Berg,C. D. Ezeokoli,M. Vo?,H. Müller. The VP2 variable region of African and German isolates of infectious bursal disease virus: comparison with very virulent, “classical” virulent, and attenuated tissue culture-adapted strains[J] 2000,Archives of Virology(1):113～125
2N. Eterradossi,D. Toquin,G. Rivallan,M. Guittet. Modified activity of a VP2-located neutralizing epitope on various vaccine, pathogenic and hypervirulent strains of infectious bursal disease virus[J] 1997,Archives of Virology(2):255～270
2To H, Yamaguchi T, Nguyen N T,et al. Sequence comparison of the VP2 variable region of infectious bursal disease virus isolated from Vietnam [J]. Veter Med Sci, 1999, 61:429-432.
4Thierry P van den Berg. Acute infectious bursal disease in poultry: A review [J]. Avian Pathology, 2000, 29: 175-194.
5Cao Y C, Yeung W S, Law M B,et al. Molecular characterizations of seven Chinese isolates of infectious bursal disease virus: classical, very virulent and variant strains [J]. Avian Dis, 1998, 42:340-351.
6Jackwood D J, Byerley E H, Sommer S E. Use of a genetic maker for wild-type potentially pathogenic infectious bursal disease virus [J]. Avian Dis,2001, 45(2): 701-705.
7Yamaguchi T, Setiyono A. Infectious bursal disease live vaccine: change in the virus population during serial passage in chicken embryo fibroblast cell [J]. Avian Dis, 2000, 44(2):284-290.
8Van Loon A, Haas N, Zeyda I,et al. Alteration of amino acids in VP2 of very virulent infectious bursal disease virus results in tissue culture adaptation and attenuation in chicken[J]. J GenVirol, 2002, 83 :121-129.
9Schnitzler D, Bernstain F, Muller H,et al. The genetic basis for the antigenicity of the VP2 protein of the infectious bursal disease virus [J]. J Gen Virol,1993,74: 1563-1571.
10Dormitorio T,Giambrone J,Duck L. Sequence comparisons of the variable VP2 region of eight infectious bursal disease virus isolates[J]. Avian Dis, 1997,41: 36-44.
