Measured by its binding ability in a functional ELISA. Immobilized Human RSPO1 at 2 μg/mL can bind Human LGR5(CSB-MP012906HU1), the EC50 is 124.0-174.1 ng/mL.
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
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