| Product Name | GDF-2 human, recombinant, expressed in CHO cells, ≥95% (SDS-PAGE), ≥95% (HPLC), cell culture tested |
| Product Number | SRP3049 |
| Product Brand | SIGMA |
| TEST | SPECIFICATION |
| Appearance | lyophilized powder |
| Color | white to off-white |
| Purity by SDS-Page | >=95% |
| Purity by HPLC | >=95% |
| Endotoxin Level | <= 1 EU/ug |
| Biological Activity | Determined by its ability to induce alkaline phosphatase production by ATDC-5 cells. The expected ED50 for this effect is 0.5-1.9 ng/ml. |