| Size | 20 µg/100 µg/1 mg |
| Species | Human |
| Synonyms | CRISTIN1 Protein, FLJ14440 Protein, PWTSR Protein, THSD2 Protein |
| Purity | Purity is ≥95% as determined by SDS-PAGE and SEC-HPLC. |
| Formulation | The product is lyophilized from a sterile PBS, pH 7.4. Cryoprotectants, specifically 5 %-8 % trehalose, mannitol and 0.01% Tween80, are added prior to the lyophilization process. |
| Endotoxin | <50 EU per mg protein. |
| Expressed Host | HEK293 Cells |
| Protein Construction | The coding sequence for the Human RSPO3 (Met33-His272) was expressed, with a polyhistidine tag at the N-terminus. |
| N Terminal | His |
| Molecule Mass | 29.3 kDa |
| Storage | The product can be stored for twelve months from its arrival date when kept at temperatures between -20°C and -80°C. |
| Shipping Information | Typically, recombinant proteins in their lyophilized form are transported under ambient conditions. For bulk packages, the product is supplied as a frozen liquid and, unless specified otherwise by the customer, is shipped with blue ice. |
| Notes | To maintain protein integrity, it is best to store it in separate aliquots. Furthermore, avoid subjecting the sample to repeated freezing and thawing. |
For preclinical research and development use only; not intended for therapeutic or other applications.
Alfa Cytology is a preclinical research service provider specializing in tumor organoid development. We provide one-stop services that include tailored 3D cancer models, organoid-based research services, and related products to accelerate the discovery and development of cancer therapeutics.
Copyright © 2026 Alfa Cytology. All rights reserved.