The Binding Activity of Macaca fascicularis CD93 with Anti-CD93 Recombinant Antibody. Activity: Measured by its binding ability in a functional ELISA. Immobilized Macaca fascicularis CD93 (CSB-MP4279MOV) at 2 μg/mL can bind Anti-CD93 recombinant antibody. The EC<sub>50</sub> is 0.1669-0.3513 ng/mL.