Source | Human 293 Cells | M.W. | 45kDa | CAS No. | |
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Structural Info | |
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Formulation | Lyophilized in sterile filtered solution of PBS. |
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Reconstitution | Before reconstitution, a brief spin is recommend to drive down any material dislodged from the bottom of the tube. The lyophilized protein should be reconstituted in sterile H2O to a desired concentration. |
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Stability | The lyophilized protein is stable for at least one year if stored at -80°C. Reconstituted protein is stable for at least four weeks at 4 °C, but should be stored in aliquots at -80 °C for longer term. Avoid repeated freeze and thaw. |
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Purity | Greater than 95% as determined by SDS-PAGE analysis and visualized by silver staining. |
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Biological Activity | The activity was determined by using a HUVEC cells. The ED 50 ranges from 2- 10 ng/ml. Activity in other assays should be determined by each individual setting. |
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Country of Origin | USA |
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VEGF is a potent growth and angiogenic cytokine. It stimulates proliferation and survival of endothelial cells, and promotes angiogenesis and vascular permeability. Expressed in vascularized tissues, it plays a prominent role in normal and pathological angiogenesis. StemRD’s VEGF-165 is made in human 293 cells as a 45kDa glycoprotein consisting of two 165 amino acid polypeptide chains.It is purified by aseries of chromatography.
Catalog No. | Size |
VEGF-010 | 10µg |
VEGF-050 | 50µg |
VEGF-250 | 250 µg |
VEGF-1000 | 1000µg |
Product Sheet
Stemrd的Y-27632,(1R,4r)-4-((R)-1-氨乙基)-N-(吡啶-4-基)环己烷-羧酰胺-2HCl,是一种Rho相关激酶(ROCK)抑制剂。Y27632已被证明可以防止凋亡,并提高解离的人类胚胎干(ES)细胞的存活率和克隆效率,而不会影响其多能性。