FA2G2S1 glycan (G2FS1), 2-AB labelled

The compound FA2G2S1 glycan (G2FS1), which is 2-AB labelled (FA2G2S1 N-linked oligosaccharide, 2-AB labelled), is a type of polymeric N-glycoprotein that serves as a multifunctional fluorescent linker. The resulting conjugate, by mimicking the antenna elements of N-glycans, exhibits high sensitivity and specificity.