Human R spondin 1 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
Immobilized Human R spondin 1, His Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Human RNF34, hFc Tag with the EC50 of 0.4μg/ml determined by ELISA.
Immobilized Human R spondin 1, His Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Anti-R spondin 1 Antibody, hFc Tag with the EC50 of 7.1ng/ml determined by ELISA (QC Test).
Measured by its ability to induce Topflash reporter activity in HEK293T human embryonic kidney cells. The ED50 for this effect is 1.0 - 10.0 ng/mL in the presence of 5 ng/mL recombinant Human Wnt Surrogate-Fc Fusion (WNT-HM23A) (QC Test).
Supplier Page from Kactusbio Inc. for Human R spondin 1/RSPO1 Protein (RS1-HM101)