← Product catalog
R-093

Recombinant Human DKK-1 Protein, His Tag

Recombinant Human DKK-1 Protein, His Tag, is a purified Wnt inhibitor fused with a His tag. Applied to organoid models to modulate Wnt signaling in intestinal, hepatic, and cancer studies, supporting lineage specification and disease modeling. HPLC verification ensures low impurities and reproducible bioactivity. Suitable for quantitative Wnt pathway assays.

Specifications

cat no
R-093
shipping info
Ice
application
For research use only.
product type
Growth factor
product description
Recombinant Human DKK-1 Protein, His Tag, is a purified Wnt inhibitor fused with a His tag. Applied to organoid models to modulate Wnt signaling in intestinal, hepatic, and cancer studies, supporting lineage specification and disease modeling. HPLC verification ensures low impurities and reproducible bioactivity. Suitable for quantitative Wnt pathway assays.
endotoxin level
Less than 1.0 EU per μg by the LAL method.
sterility
Negative
stability and storage
Store frozen at -20 °C (short-term) or -80°C (long-term)
molecular weight
27.2 kDa
mycoplasma
Negative
purity
≥ 95 % as determined by SDS-PAGE; ≥ 95 % as determined by SEC-HPLC
expression system
Human 293 cells (HEK293)
formulation
Lyophilized from sterile PBS, pH7.4, with 5% - 8% trehalose, mannitol, and 0.01% Tween80 as protectants.
reconstitution
Please refer to the Certificate of Analysis (CoA) for specific reconstitution instructions.