
- Express System: E.coli
- Product Tag: N-His
- Purity: > 95% as determined by Bis-Tris PAGE
- Activity: Immobilized Human GFRAL, His Tag at 1ug/ml (100ul/well) on the plate. Dose response curve for Biotinylated Rat GDF15, His Tag with the EC50 of 4.4ng/ml determined by ELISA. See testing image for detail.
- Amino Acid Range: Ser189-Ala303