1Lefebvre D J, Costers S, et al. Antigenic differences among porcine circovirus type 2 strains, as demonstrated by the use of monoclonal antibodies[J]. J Gen Virol, 2008,89 : 177 - 187.
2Mahe D,Blanchard P, et al. Differential recognition of ORF2 protein from type I and type 2 porcine circoviruses and identification of immunorelevant epitopes[J]. J Gen Virol, 2000,81:1815-1824.
