成纤维细胞生长因子-4 (FGF-4)也被称为K-FGF,是FGF家族的一种肝素结合生长因子。它是由其致癌转化活性鉴定的。Accession # P08620。
别名:HBGF-4; HST; HST-1; HSTF1; K-FGF; KFGF
种属:Human
表达系统:E. coli
纯度:SDS-PAGE分析> 95%,高效液相色谱法分析> 95%
内毒素:凝胶凝血法测定蛋白含量< 0.2 EU/μg
表观分子量:~19.4 kDa,在SDS-PAGE还原条件下
存储及稳定性:收到后,本产品在低于-70°C的条件下可保持稳定长达6个月。重建后,产品应在4°C下稳定长达1周或在-20°C下稳定长达3个月。对于长期储存,建议添加载体蛋白(例如0.1% BSA)。避免反复冻融循环。
生物活性:ED50 < 0.5 ng/ml,在使用3T3细胞的细胞增殖试验中测量,对应于> 2.0 × 10 6单位/mg的特异活性。成纤维细胞生长因子-4 (FGF-4)也被称为K-FGF,是FGF家族的一种肝素结合生长因子。它是由其致癌转化活性鉴定的。FGF-4和FGF-3位于11号染色体上。FGF-4及其受体(FGF R1c、2c、3c和4)在胚胎发育、细胞增殖和细胞分化的调控中发挥重要作用。FGF-4是胚胎发生过程中正常肢体和心脏瓣膜发育所必需的。
溶解性(25°C) | It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH₂O up to 100 μg/ml. |
储存条件 |
粉末型式 -20°C 3年;4°C 2年 溶于溶剂 -80°C 6个月;-20°C 1个月 |
运输方式 | 冰袋运输,根据产品的不同,可能会有相应调整。 |
[3] No authors listed. BioDrugs. FGF-4 gene therapy GENERX--Collateral Therapeutics
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