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收藏产品参数:
| Source: |
Human HEK293 cell line, HEK293-derived human R-Spondin 1 protein. | ||||||
| Accession: | Q2MKA7 | ||||||
| Purity: | >90%, by SDS-PAGE under reducing conditions. | ||||||
| Endotoxin Level: | <0.10 EU/μg of the protein by the LAL method. | ||||||
| Activity: | Measured by its ability to induce Topflash reporter activity in HEK293 reporter cells. The ED50 for this effect is 0.5-5.0ng/mL in the presence of 20 ng/mL Recombinant Wnt Surrogate Fc Chimera Protein (K2 Oncology, Catalog # WT01-100). | ||||||
| Organoids Culture Test: | Pass | ||||||
| Structure: | Monomer | ||||||
| Predicted Molecular Weight | 25.6 kDa (monomer). | ||||||
| SDS-PAGE | 36-40 kDa, reducing conditions. | ||||||
| Sterile: | 0.22μm sterile filtration. | ||||||
| Product Form: | Lyophilized powder. | ||||||
| Shipping & Storage: | The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below: Ø To the date of expiration, -20°C to -80°C as supplied. Ø 3 months, -20°C to -80°C under sterile conditions after reconstitution. Ø 1 month, 2 to 8 °C under sterile conditions after reconstitution. Avoid repeated freeze-thaw cycles. | ||||||