Nuclear Red™ LCS2 is a DNA-selective, cell-permeant dye that is used to label DNA content in living cells. Upon binding to double-stranded DNA, Nuclear Red™ LCS2 fluoresces, and this fluorescence can be measured using fluorescence microscopy, microplate fluorometry, or flow cytometry. Nuclear Red™ LCS2 displays excitation/emission maxima of 651/681 nm, respectively.WARNING This product is not for human or veterinary use.