Fig. 3.
VP2 protein based analysis showing amino acid pattern of IBDV. The amino acid alanine at the position 222 and other amino acids I242, I256, I294 and S299 is characteristic for vvIBDV.
VP2 protein based analysis showing amino acid pattern of IBDV. The amino acid alanine at the position 222 and other amino acids I242, I256, I294 and S299 is characteristic for vvIBDV.