Cy2-SE is an amine-reactive fluorescent probe.1 It has commonly been used to label proteins.1,2 Cy2-SE displays excitation/emission maxima of 473/510 nm, respectively.3
1.Coombs, K.M.Update on proteomic approaches to uncovering virus-induced protein alterations and virus-host protein interactions during the progression of viral infectionExpert Rev. Proteomics17(7-8)513-532(2020) 2.Park, H., Ha, J., Koo, J.Y., et al.Label-free target identification using in-gel fluorescence difference via thermal stability shiftChem. Sci.8(2)1127-1133(2017) 3.Nikoli?, A., Peri?, M., Ladouce, R., et al.Death by UVC light correlates with protein damage in isogenic human tumor cells: Primary tumor SW480 versus its metastasis SW620J. Proteomics Computational Biol.2(1)1-12(2016)