BP004307: Human GDF15 Protein with the N-His Tag
Source: The recombinant Human GDF15 Protein, (amino acids Ala197-Ile308) fused with a His tag at the N-terminus, was produced in E.coli cells.
Activity: Immobilized recombinant Human GDF15 protein with the N-His tag at 0.5 ug/ml (100 ul/well) on the plate. Dose response curve for the recombinant Human GFRAL protein with the N-hFc tag with the EC50 of 11.5 ng/ml determined by ELISA (QC Test). The affinity constant of 0.014 nM as determined in SPR assay (Biacore T200).
Purity: >95% by SEC-HPLC and SDS-PAGE under reducing conditions.
Endotoxin Level: Less than 1 EU per ug of protein as determined by LAL method.BP004865: Human GDF15 Protein with the N-hFc Tag
Source: The recombinant Human GDF15 Protein, (amino acids Ala197-Ile308) fused with a hFc tag at the N-terminus, was produced in HEK 293 cells.
Activity: Immobilized recombinant Human GFRAL protein with the N-hFc tag at 0.5 ug/ml (100 ul/well) on the plate. Dose response curve for the recombinant Human GDF15 protein with the N-hFc tag with the EC50 of 2.5 ng/ml determined by ELISA.
Purity: >95% by SEC-HPLC and SDS-PAGE under reducing conditions.
Endotoxin Level: Less than 1 EU per ug of protein as determined by LAL method.