背景描述 | Vascular Endothelial Growth Factors 165 (VEGF165) is a potent growth and angiogenic cytokine which belongs to the VEGF family, includes VEGF-A, VEGF-B, VEGF-C, VEGF-D, VEGF-E, and PIGF. VEGF165 is an abundant glycosylated cytokine composed of two identical 165 amino acid chains. VEGF165 plays an important role in embryonic vasculogenesis, angiogenesis and neurogenesis. |
别称 | vascular endothelial growth factor 165, VPF, Folliculostellate cell-derived growth factor, Glioma-derived endothelial cell mitogen |
蛋白编码 | Q00731(Mouse), P16612(Rat) |
分子量 | The protein has a calculated MW of 20.22 kDa. The protein migrates as 18 kDa under reducing condition (SDS-PAGE analysis). |
表达系统 | Escherichia coli |
纯度 | >98% as determined by SDS-PAGE. |
生物活性 | Measure by its ability to induce proliferation in HUVEC cells. The ED₅₀ for this effect is <10 ng/mL. |
内毒素检测 | <0.1 EU per 1 μg of the protein by the LAL method. |
蛋白序列 | MAPTTEGEQKSHEVIKFMDVYQRSYCRPIETLVDIFQEYPDEIEYIFKPSCVPLMRCAGCCNDEALECVPTSESNITMQIMRIKPHQSQHIGEMSFLQHSRCECRPKKDRTKPENHCEPCSERRKHLFVQDPQTCKCSCKNTDSRCKARQLELNERTCRCDKPRR with polyhistidine tag at the C-terminus. |
蛋白标签 | His Tag (C-term) |
交叉反应 | Rat (98.17%) |
产品形式 | The protein was lyophilized from a 0.2 µm filtered solution containing 50 mM Tris, 500 mM NaCl, pH 8.5. If you have any concerns or special requirements, please confirm with us. |
产品应用 | Cell Culture |
储存 | Lyophilized Protein: Store at -20°C for 1 year. Initial Reconstitution: Store at 2°C to 8°C for up to 1 week. Extended Storage: Store at -20°C or -80°C for 3 to 6 months with a carrier protein or stabilizer. |
运输 | Blue Ice |
1. Before opening, centrifuge at 3000 rpm for 5 mins.
2.Initial Reconstitution
· Reconstitute the Lyophilized Protein in sterile H₂O to a concentration of 100-200 μg/mL.
· Then, incubate it at room temperature for at least 20 mins to ensure sufficient dissolution.
Do Not Vortex! Vigorous shaking may impair the biological activity of the protein.
· Store at 2°C to 8°C for up to 1 week.
3.Extended Storage
· After the initial reconstitution, further dilute the reconstituted protein in a buffer containing a carrier protein or stabilizer (e.g., 0.1% BSA, 10% FBS, 5% HSA, or 5% trehalose solution). The final concentration is not less than 10 μg/ml.
· Prepare aliquots (≥20 μl).
· Store at -20°C or -80°C for 3 to 6 months.
Avoid repeated freeze-thaw cycles.
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SDS-PAGE analysis of recombinant mouse VEGF165 |