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Recombinant Human PSP
In stock
Catalog ID
100-81
Details
Persephin is a neurotrophic factor of the glial cell line-derived neurotrophic factor (GDNF) family. Persephin promotes survival and growth of dopaminergic and motor neurons, but not peripheral neurons. Persephin is a ligand for the RET receptor tyrosine kinase.
Product images on the website are not representative of actual product, including, but not limited to differences in cap color, tube type, or label format.
Instructions
Centrifuge vial before opening. Suspend the product by gently pipetting the above recommended solution down the sides of the vial. DO NOT VORTEX. Allow several minutes for complete reconstitution. For prolonged storage, dilute to working aliquots in a 0.1% BSA solution, store at -80°C and avoid repeat freeze thaws.
Technical Specifications
| Alternate Names | PSP |
| Accession Number | O60542 |
| Source | Genetically modified E.coli |
| Predicted Molecular Mass | Dimer, 10.4/20.8 kDa (97/194 aa) |
| AA Sequence | MALSGPCQLW SLTLSVAELG LGYASEEKVI FRYCAGSCPR GARTQHGLAL ARLQGQGRAH GGPCCRPTRY TDVAFLDDRH RWQRLPQLSA AACGCGG |
| Formulation | Lyophilized from a 0.2 µm filtered solution containing 10 mM sodium phosphate, pH 7.5 |
| Product Reconstitution | Sterile water at 0.1 mg/mL |
| Country of Origin | USA |
| Specification* | Method of Determination | Acceptance Criteria |
| Purity | Reducing and Non-Reducing SDS PAGE | ≥ 95% |
| Endotoxin | Kinetic LAL | ≤ 0.1 EU/µg |
| Biological Activity (ED50) | TT cell proliferation | ≤ 20 ng/mL |
*Lot-specific values for the above specifications are supplied with each product on its corresponding COA. The values provided here are minimum expected values to pass internal requirements.
Specifications
Storage
At or below -20°C
Shelf Life
12 months from date of receipt when stored at -20°C to-80°C as supplied.
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