Vybrant Lipid Raft Labeling Kit is designed to provide convenient and reliable labeling of lipid rafts in living cells. , very bright fluorescent markers. The kit contains green-fluorescent Alexa Fluor 488, orange-fluorescent Alexa Fluor 555, or red-fluorescent Alexa Fluor 594 dye-labeled cholera toxin B subunit (CT-B), and an antibody that specifically recognizes CT-B. . Additionally, the kit comes with 10X phosphate buffer solution (10X PBS), pH 7.2.