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Fig. 4 | BMC Veterinary Research

Fig. 4

From: Serological diagnostic potential of recombinant outer membrane proteins (rOMPs) from Brucella melitensis in mouse model using indirect enzyme-linked immunosorbent assay

Fig. 4

Analysis by SDS–PAGE of rOMP31 fusion protein. Lane M, Protein Marker; lane 1, soluble cell proteins of E. coli BL21(DE3) cells with recombinant omp31 before induction; lane 2, soluble cell proteins of E. coli BL21(DE3) cells with recombinant omp31 after autoinduction; lane 3, rOMP31 fusion protein (arrow) purified by affinity purification

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