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R&D Systems™ Recombinant Human R-Spondin 1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Brand:  R&D Systems™ 4645-RS-100

Product Code. 18778546

  • £965.00 / 100µg

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Description

Description

Measured by its ability to induce Topflash reporter activity in HEK293T human embryonic kidney cells. The ED50 for this effect is 1.00-10.0 ng/mL in the presence of 5 ng/mL Recombinant Mouse Wnt-3a (Catalog # 1324-WN ).
TRUSTED_SUSTAINABILITY
Specifications

Specifications

Q2MKA7
Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein.
25.6 kDa
Chinese Hamster Ovary cell line, CHO-derived human R-Spondin 1 protein Ser21-Ala263
RUO
RSPO1
R-Spondin 1
Reconstitute at 100 μg/mL in PBS containing at least 0.1% human or bovine serum albumin.
Bioactivity
284654
100 μg
Manual defrost freezer; Avoid repeated freeze-thaw cycles; 12 mo. from receipt, -20 to -70°C as supplied; 1 mo, 2 to 8°C under sterile conditions after reconstitution; 3 mo, -20 to -70°C under sterile conditions after reconstitution
<0.10 EU per 1 μg of the protein by the LAL method.
Unconjugated
Human
>90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
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