sfGFP熒光蛋白的激發波長和發射波長
sfGFP的激發波長主峰在488nm,發射波長主峰在507nm。
上海峰志儀器有限公司現貨銷售進口便攜式熒光蛋白激發光源,又叫熒光蛋白觀察燈、GFP激發光源,這個便攜式光源能夠激發GFP、EGFP、BFP、CFP、YFP、RFP、Dsred,mcherry等各種熒光蛋白的熒光,常備現貨的有綠色熒光蛋白、紅色熒光蛋白、黃色熒光蛋白激發光源咨,詢電話:網頁底部
常用的報告基因包括:lacZ、Egfp 、zsGreen、EYFP、DsRed (DsRed2)、mRFP、mCherry、HuCD2、Thy1.1、HA tag、FLAG tag、Luciferase等。zsGreen和EGFP, EYFP都是綠色熒光。EGFP和EYFP很難區分開。zsGreen是一個比較穩定的綠色熒光蛋白。DsRed和TdTomato都是紅色熒光。TdTomato是一個信號非常強的熒光蛋白,對細胞/小鼠也沒有明顯的毒性。mRFP和mCherry是兩個非常好的熒光蛋白,需要530nm的激發光,所以可以用LUYOR-3415RG熒光蛋白觀察燈激發,能夠用肉眼觀察到熒光蛋白在小鼠上的表達。
上海峰志儀器有限公司銷售美國路陽便攜式熒光蛋白激發光源、熒光手電筒,能夠激發各種熒光蛋白在動植物上的轉基因表達,如果您要觀察GFP熒光蛋白在植物葉片、愈傷、種子、根系的轉基因表達。上海峰志提供樣機免費試用,滿意付款。我們還在北京、鄭州、海口、武漢、哈爾濱設有代理商,可以提供上門演示。詳情請按照網頁底部電話或.聯系。
sfGFP--Superfolder GFP
Molecular engineering of the green fluorescent protein (GFP) into a robust and stable variant named Superfolder GFP (sfGFP) has revolutionized the field of biosensor development and the use of fluorescent markers in diverse area of biology. sfGFP-based self-associating bipartite split-FP systems have been widely exploited to monitor soluble expression in vitro, localization, and trafficking of proteins in cellulo. A more recent class of split-FP variants, named ? tripartite ? split-FP, that rely on the self-assembly of three GFP fragments, is particularly well suited for the detection of protein-protein interactions. In this review, we describe the different steps and evolutions that have led to the diversification of superfolder and split-FP reporter systems, and we report an update of their applications in various areas of biology, from structural biology to cell biology.
What is Superfolder GFP?
Superfolder GFP is a basic (constitutively fluorescent) green fluorescent protein published in 2005, derived from Aequorea victoria. It is reported to be a very rapidly-maturing weak dimer. +.