中文名:Streptavidin protein (FITC)
英文名:Streptavidin protein (FITC)
中文別名:FITC Streptavidin; Streptavidin-FITC; FITC-streptavidin conjugate; SAv-FITC; Streptavidin Fluorescein Conjugated; Streptavidin-Fluorescein Isothiocyanate; Streptavidin-Fluorescein Isothiocyanate; Streptavidin-FITC; SAv-FITC; SA-FITC; SA (FITC); SA V1; SA
英文別名:FITC Streptavidin; Streptavidin-FITC; FITC-streptavidin conjugate; SAv-FITC; Streptavidin Fluorescein Conjugated; Streptavidin-Fluorescein Isothiocyanate; Streptavidin-Fluorescein Isothiocyanate; Streptavidin-FITC; SAv-FITC; SA-FITC; SA (FITC); SA V1; SA
純度:Streptavidin was conjugated with FITC under optimum conditions, and unconjugated Streptavidin and free FITC were removed.
貨號(hào):rp155876
包裝:0.1ml、0.5ml、1ml
存儲(chǔ)溫度:2-8°C儲(chǔ)存,避免反復(fù)凍融
產(chǎn)品介紹:
背景
鏈霉親和素(Streptavidin)是由streptomyces avidinii菌分泌的四聚體蛋白,可以高度特異性地和生物素(Biotin)結(jié)合,結(jié)合常數(shù)為10?1? mol/L,一分子 Streptavidin 可以結(jié)合 4 個(gè) Biotin 分子,這種結(jié)合是目前自然界已知最強(qiáng)的非共價(jià)作用。 Streptavidin 和雞蛋清來(lái)源的親和素(Avidin)相比,兩者與 Biotin 結(jié)合的親和力高度相似性, 但Streptavidin在中性條件下幾乎不帶電荷,因此Streptavidin的非特異性結(jié)合比Avidin低很多, 檢測(cè)時(shí)的非特異性背景也就少很多。Streptavidin 可以用于 Biotin 標(biāo)記的抗體、核酸、蛋白或其他生物素標(biāo)記分子的檢測(cè)。Streptavidin (FITC)產(chǎn)品是用高純度的 Streptavidin 和高純度的 FITC 染料共價(jià)連接,并去除游離FITC。FITC標(biāo)記的鏈霉親和素是間接法熒光染色中一種非常有用的二抗,可以高親和性地結(jié)合生物素化抗體。FITC由488nm的激光激發(fā),可以在最大波長(zhǎng)為520nm處檢測(cè)到其發(fā)射光。
推薦工作濃度
Flow cytometry: 1:500-1:5000
IF:
1:50-1:1000
查看阿拉丁官網(wǎng)此產(chǎn)品相關(guān)對(duì)應(yīng)頁(yè)面:https://www.aladdin-e.com/zh_cn/rp155876.html
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關(guān)鍵字: FITC Streptavidin; Streptavidin-FITC; FITC-streptavidin conjugate; SAv-FITC; Streptavidin Fluorescein Conjugated; Streptavidin-Fluorescein Isothiocyanate; Streptavidin-Fluorescein Isothiocyanate; Streptavidin-FITC; SAv-FITC; SA-FITC; SA (FITC); SA V1; SA ;FITC Streptavidin; Streptavidin-FITC; FITC-streptavidin conjugate; SAv-FITC; Streptavidin Fluorescein Conjugated; Streptavidin-Fluorescein Isothiocyanate; Streptavidin-Fluorescein Isothiocyanate; Streptavidin-FITC; SAv-FITC; SA-FITC; SA (FITC); SA V1; SA
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