Fig. 4From: Pestivirus infection in cattle dairy farms: E2 glycoprotein ELISA reveals the presence of bovine viral diarrhea virus type 2 in northwestern ItalyAmino acid alignment of BVDV-1, BVDV-2 and HoBi-like E2 glycoprotein ectodomains expressed in recombinant form in the present study. Conserved cysteine residues are given in bold. Asterisks denote identical amino acids, colons (:)conserved substitutions, and dots (.)semi-conserved substitutionsBack to article page