Fig. 4From: Highly potent multivalent VHH antibodies against Chikungunya isolated from an alpaca naïve phage display libraryFeatures and applications of multivalent nanobodies. a A schematic of multivalent nanobodies. b SDS-PAGE of multivalent nanobodies under non-reducing condition. c Establishment of standard curve using HRP-labeled bivalent nanobodies. d Validation of the sandwich ELISA using CHIKV-positive serum samplesBack to article page