Fig. 4From: Trigger factor assisted soluble expression of recombinant spike protein of porcine epidemic diarrhea virus in Escherichia coli Detection of purified rGST-COE and rGST-S1D proteins by western blot analysis using mouse anti-GST monoclonal antibody (a) and pig anti-PEDV immune sera (b). Lanes: 1, rGST-COE; 2, rGST-S1D; 3, rGST (Control)Back to article page