The Binding Activity of CLDN3 with Anti-CLDN3 recombinant antibody. Activity: Measured by its binding ability in a functional ELISA. Immobilized Human CLDN3 (CSB-MP005505HU) at 10 μg/mL can bind Anti-CLDN3 recombinant antibody, the EC<sub>50</sub> is 23.62-34.37 ng/mL.VLPs (CSB-MP3838) is negative control.