Fig. 7From: Nanobody‑horseradish peroxidase and -EGFP fusions as reagents to detect porcine parvovirus in the immunoassaysSpecificity and the minimum limitation of the developed sandwich ELISA-like immunoassay using nanobody as the capture antibody and nanobody-HRP fusion as the detection antibody for detecting PPV and PPV-VP2 protein. a Specificity analysis of the developed sandwich ELISA-like assay. b Low limitation of the developed sandwich ELISA-like assay. c The minimum amount of PPV-VP2 protein detected by the developed sandwich ELISA-like assay. The PCV2-Cap protein expressed with the same system was as the negative controlBack to article page