WebAdd to cart. CCF2-FA (Free Acid) is a fluorescence resonance energy transfer (FRET) substrate that consists of a cephalosporin core linking B7-hydroxycoumarin to fluorescein. This product is intended for use as a beta-lactamase substrate in a GeneBLAzer™ cell-based assay. GeneBLAzer™ cell-based assays typically utilize the membrane-permeant ... WebNov 13, 2009 · This assay also serves as an orthogonal counterscreen to identify epi-absorbance assay artifacts. This biochemical FRET-based assay employs as the beta-lactamase substrate the cephalosporin …
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WebOct 15, 2004 · This assay involves the use of virions containing β-lactamase-Vpr (BlaM-Vpr) and the loading of target cells with CCF2, a fluorogenic substrate of β-lactamase. Since … WebCCF2-FA (Free Acid) is a fluorescence resonance energy transfer (FRET) substrate that consists of a cephalosporin core linking B7-hydroxycoumarin to fluorescein. This product is intended for use as a beta-lactamase substrate in a GeneBLAzer™ cell-based assay. GeneBLAzer™ cell-based assays typically utilize the membrane-permeant ester forms ... fleetwood mac tour hawaii
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WebSep 13, 2007 · The fluorometric assay is performed with a cephalosporin derivative, CCF2/AM, as the substrate ( Fig. 1c ). CCF2/AM contains ester moieties, which facilitate its diffusion across the plasma... WebSep 30, 2002 · CCF2 contains a cephalosporin ring linking a 7-hydroxycoumarin to fluorescein. In this configuration, excitation of the coumarin at 409 nm leads to fluorescent resonance energy transfer … Web2. Add 4 µL 10X tBHQ to Stimulated wells and 4 µL Assay Medium to Unstimulated and Cell-free wells. 3. Incubate the assay plate in a humidified 37°C/5% CO 2 incubator for 15 hours. 5.2.5 Substrate Loading and Incubation This protocol is designed for loading cells with LiveBLAzer™-FRET B/G Substrate (CCF4-AM) or CCF2-AM. If fleetwood mac tour houston