FGF-2/bFGF/FGF-b (Met134-Ser288), Human, Recombinant
英文名稱:FGF-2/bFGF/FGF-b (Met134-Ser288), Human, Recombinant
貨號: PCK008
價格: ¥780 ¥2280 ¥11880 ¥17280
產(chǎn)品信息
產(chǎn)品形態(tài) | 粉末 |
產(chǎn)品規(guī)格 | 10μg / 50μg / 500μg / 1mg |
別名 | Fibroblast Growth Factor 2;FGF-2;Basic fibroblast Growth Factor;Bfgf;Heparin-binding Growth Factor 2;HBGF-2;FGF2;FGFB |
物種 | 人 |
表達宿主 | E.coli |
序列信息 | Met134-Ser288 |
檢索號 | P09038 |
分子量 | 17.3 kDa |
表觀分子量 | 17 kDa |
生物活性 | Measured in a cell proliferation assay using Balb/3T3 mouse fibroblast cells. The ED50 for this effect is 0.1-0.6 ng/mL. |
純度 | > 95% as determined by reducing SDS-PAGE. |
內(nèi)毒素 | < 0.1 |
儲存條件 | Lyophilized protein should be stored at -5~-20℃, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at -5~-20℃ for 3 months. |
運輸條件 | Ambient temperature or ice pack. |
有效期 | 12個月 |
制劑 | Lyophilized from a 0.2 μm filtered solution of 20 mM Tris-HCl, 8% Trehalose, 2% Mannitol, 0.05% Tween80, 2 mM EDTA, pH8.0. |
復融 | Always centrifuge tubes before opening. Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100 μg/mL. Dissolve the lyophilized protein in sterile water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
背景介紹 | Fibroblast Growth Factor 2 (FGF2) is a secreted Protein and belongs to the heparin-binding Growth Factors family. FGF2 is produced by epithelial, tumor and other cell types. It involved in developmental processes and regulates differentiation, proliferation, and migration, FGF2 is a critical factor for growing embryonic stem cells in culture without inducing differentiation. FGF2 has a high affinity for heparan sulfate and binding is a step in the FGF basic activation of FGFR tyrosine kinase. |
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期刊:CURRENT MOLECULAR MEDICINE
DOI:10.2174/1566524023666230324135330
影響因子:2.500
引用產(chǎn)品: EGF/Urogastrone/URG, Human, Recombinant, FGF-2/bFGF/FGF-b (K128N), Human, Recombinant
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期刊:APOPTOSIS
DOI:10.1007/s10495-022-01789-y
影響因子:5.600
引用產(chǎn)品: PC-9 細胞, A549 [A-549] 細胞, NCI-H1299 細胞, NCI-H1975 細胞, BEAS-2B 細胞, RPMI-1640 培養(yǎng)基, BEAS-2B細胞專用培養(yǎng)基, EGF/Urogastrone/URG, Human, Recombinant, FGF-2/ bFGF/ FGF-b (Q65I, C96S, N111G), Human, Recombinant
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Q1:官網(wǎng)的因子都是不含動物成分的么?
我們公司的因子都是重組的,是不含動物源成分的。
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Q2:細胞因子用無菌水配成了100ug/mL母液,用于實驗時,需要的終濃度為10ng/mL,可以用培養(yǎng)基直接稀釋?還是需要通過PBS(含5%海藻糖)進一步稀釋才行呢?
如果是直接做實驗,可以直接添加培養(yǎng)基進行稀釋配置。 如果是需要長時間保存的話,需要使用含載體蛋白(如0.1%BSA,10% FBS,5%HSA或5%海藻糖)的溶液進一步釋后分裝保存于-5~-20℃或者-80℃冰箱
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Q3:細胞因子加無菌水溶解后需要再次離心嗎?
加了無菌水后,如果沒有掛壁現(xiàn)象是不用離心的,如果您放置了一段時間,再次使用時是可以使用離心機離心的
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Q4:細胞因子離心前需要放置室溫嗎?
不用提前放置室溫.
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Q5:收到細胞因子產(chǎn)品用什么溶劑復融?
1、細胞因子產(chǎn)品大部分為凍干形式發(fā)貨,少部分液體形式發(fā)貨; 2、凍干粉狀態(tài)的因子產(chǎn)品需指定溶劑復溶,請參考產(chǎn)品說明書【復融】方法,按照要求使用對應溶劑溶解,大部分因子為無菌水復融,少部分需要無菌水以外的特殊溶劑溶解的產(chǎn)品則隨貨會贈送相應的復融試劑;凍干粉溶解后如您需要進一步稀釋分裝,需使用含載體蛋白(如0.1% BSA,10%FBS,5%HSA 或 5% 海藻糖)的溶液進一步稀釋后分裝冷凍保存。 3、液體形式因子產(chǎn)品不需要復溶,具體濃度詳見產(chǎn)品標簽,按照實驗需要用含載體蛋白(如0.1% BSA,10%FBS,5%HSA 或 5% 海藻糖)的溶液進一步稀釋后分裝冷凍保存即可;


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