Fig. 2From: Evaluation of the immunogenic properties of the recombinant Histophilus somni outer membrane protein 40 kDa (rOMP40)The evaluation of H. somni rOMP40 purity. Legend: SDS-PAGE analysis of rOMP40 antigen (a) and western blot analysis of the reaction of rOMP40 antigen (3 μL/lane) with mouse monoclonal anti-HisTag antibodies (b). Legend: Lane 1: Spectra Multicolor Broad Range Protein Ladder (Fermentas) (3 μL/lane); Lane 2: rOMP40 produced using autoinduction process by E. coli C41 (DE3) strainBack to article page