Immobilized Human VEGF165 at 2μg/ml (100 μl/well) can bind Human VEGFR1/FLT1, The ED50 of Human VEGFR1/FLT1 is 36.4 ng/ml.
Loaded Human VEGFR1-Fc on Protein A Biosensor, can bind Human VEGF165 with an affinity constant of 0.29 nM as determined in BLI assay.