The Binding Activity of CSF2RB with anti-CSF2RB antibody. Activity: Measured by its binding ability in a functional ELISA. Immobilized Human CSF2RB(CSB-MP006047HU) at 2 μg/mL can bind Anti-CSF2RB recombinant antibody, the EC<sub>50</sub> is 0.1594-0.3046 ng/mL.