The Binding Activity of Human LTBR with Anti-LTBR Recombinant Antibody. Activity: Measured by its binding ability in a functional ELISA. Immobilized Human LTBR(CSB-MP013227HU1) at 2 μg/mL can bind Anti-LTBR recombinant antibody. The EC<sub>50</sub> is 0.6450-0.8200 ng/mL.