| Product Name | VEGF-B human, recombinant, expressed in E. coli |
| Product Number | SRP4642 |
| Product Brand | SIGMA |
| TEST | SPECIFICATION |
| Appearance | Lyophilized protein |
| SDS-PAGE | >=98% |
| HPLC | >=98% |
| Endotoxin | <0.1 ng per mg by LAL method |
| Biological Activity | The protein is biologically active as determined by the dose-dependent stimulation of the proliferation of human umbilical vein endothelial cells (HUVEC) in the presence of human VEGF165. The expected ED50 for this effect is 0..5-5.0 ug/ml. |