Fig. 2From: Identification of a novel linear epitope on the NS1 protein of avian influenza virusWestern blot analysis of purified recombinant NS1 protein. M, Marker. Lane 1, the binding of purified recombinant NS1 protein with AIV-negative chicken sera. Lane 2, the binding of purified recombinant NS1 protein with AIV-positive chicken seraBack to article page