Cat. No.: | SPOSGO00054 |
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Pricey: | Inquiry |
Synonym(s): | MGC119418; MGC119419; MGC119420; protein Wnt-3a; wingless-type MMTV integration site family, member 3A; Wnt3a; Wnt-3a |
Purity: | > 75%, by SDS-PAGE under reducing conditions and visualized by silver stain. |
Biological Activity: | Measured by its ability to induce alkaline phosphatase production by MC3T3‑E1 mouse preosteoblast cells. The ED50 for this effect is 5.00-25.0 ng/mL. Measured by its ability to induce Topflash reporter activity in HEK293T human embryonic kidney cells. The ED50 for this effect is <500 ng/mL. Protein concentrations should be titrated based on cell type and if appropriate, passage number of the cell line. Optimal concentrations should be determined by each laboratory for each application. |
Endotoxin: | < 1.0 EU per 1 μg of the protein by the LAL method. |
Predicted Molecular Mass: | 37.4 kDa |
Form: | Lyophilized from a 0.2 μm filtered solution in PBS, EDTA and CHAPS. |
Shipping Condition: | Shipping at ambient temperature. |
Storage Conditions: | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70°C as supplied. 1 month, 2 to 8°C under sterile conditions after reconstitution. 3 months, -20 to -70°C under sterile conditions after reconstitution. |
Source: | Hamster Ovary cell line, CHO-derived human Wnt-3a protein Ser19-Lys352. |
Reconstitution: | Reconstitute at 200 μg/mL in sterile PBS. |