背景描述 |
Human epidermal Growth Factors (EGF) is a 6 kDa cytokine with 53 amino acid residues. EGF is mainly secreted from ectodermal cells, monocytes, kidney and duodenal glands. Upon binding to its receptor, EGFR, EGF acts to stimulate cell growth and proliferation of epithelial cells, play important roles in many developmental processes including accelerate tooth eruption, inhibits gastric acid secretion, and involve in wound healing. |
别称 |
epidermal growth factor, Urogastrone, URG |
蛋白编码 |
P01133 |
分子量 |
The protein has a calculated MW of 7.16 kDa.
The protein migrates as 9-11 kDa under reducing condition (SDS-PAGE analysis). |
表达系统 |
Escherichia coli |
纯度 |
>95% as determined by SDS-PAGE and SEC-HPLC. |
生物活性 |
Measure by its ability to induce 3T3 cells proliferation. The ED₅₀ for this effect is < 1.0 ng/mL. The specific activity of recombinant human EGF is approximately >1.0 x 10⁶ IU/mg. |
内毒素检测 |
<0.1 EU per 1 μg of the protein by the LAL method. |
蛋白序列 |
MNSDSECPLSHDGYCLHDGVCMYIEALDKYACNCVVGYIGERCQYRDLKWWELR with polyhistidine tag at the C-terminus |
蛋白标签 |
His Tag (C-term) |
产品形式 |
The protein was lyophilized from a 0.2 µm filtered solution containing 1X PBS, pH 8.0. If you have any concerns or special requirements, please confirm with us. |
产品应用 |
Cell Culture |