The Binding Activity of Human GUCY2C with Anti-GUCY2C recombinant antibody. Activity: Measured by its binding ability in a functional ELISA. Immobilized Human GUCY2C (CSB-MP010053HU) at 5 μg/mL can bind Anti-GUCY2C recombinant antibody, the EC<sub>50</sub> is 5.630-9.996 ng/mL.