硫氧还蛋白1(Trx)荧光底物,Di-FITC氧化型谷胱甘肽(FGSSGF)产品是Ready-to-use fluorogenic substrate for Trx. Trx activity can be quantified by fluorescent detection of oxidized Glutathione after reduction of the disulfide bond at 490/525 nm, using a fluorometer or multi-well fluorescence plate reader.