Fig. 1
From: Identification of a novel linear epitope on the NS1 protein of avian influenza virus
SDS-PAGE analysis of the recombinant NS1 protein and purified NS1 protein. M, Marker. Lane 1, proteins expressed in E. coli without IPTG induction. Lane 2, proteins expressed in E. coli with IPTG induction. Lane 3, purified recombinant NS1 protein