Cat#: | RP-6417H |
Product Name: | Recombinant Human VEGF Protein (121 a.a.)(His Tag) |
Synonym: | Vascular endothelial growth factor A, VEGF-A, Vascular permeability factor, VPF, VEGF, MGC70609. |
Description: | Vascular Endothelial Growth Factor-121 Protein produced in E.coli is a double, non-glycosylated, polypeptide chain (aa 207-327) containing a total of 142 amino acids and having a molecular mass of 16.3 kDa. The VEGF-121 is fused to a 20 amino acid His tag at N-terminus and purified by proprietary chromatographic techniques. |
Source: | E.coli |
AA Sequence: | MGSSHHHHHH SSGLVPRGSH MAPMAEGGGQ NHHEVVKFMD VYQRSYCHPI ETLVDIFQEY PDEIEYIFKP SCVPLMRCGG CCNDEGLECV PTEESNITMQ IMRIKPHQGQ HIGEMSFLQH NKCECRPKKD RARQEKCDKP RR. |
Purity: | Greater than 90.0% as determined by SDS-PAGE. |
Bioactivity: | The ED50 for this effect is <4.2 ng/ml. Measured in a cell proliferation assay using NIH-3T3 cell, corresponding to a specific activity of less than 238,095.23units/mg. |
Formulation: | VEGF-121 His Tag in 20mM Tris pH-8 and 10% glycerol. |
Stability: | Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃ |
Storage: | Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid repeated freeze-thaw cycles. |