The Binding Activity of Macaca fascicularis GPR20 with Anti-GPR20 recombinant antibody. Activity: Measured by its binding ability in a functional ELISA. Immobilized Macaca fascicularis GPR20(CSB-MP5431MOV ) at 10 μg/mL can bind Anti-GPR20 recombinant antibody. The EC<sub>50</sub> is 3.549 - 6.542 ng/mL.