http://www.cd-bioparticles.com/p/Streptavidin-Magnetic-Particles_20_194_237_286.htmlAbsolute Mag Streptavidin Magnetic Particles, Fluorescent Yellow (# WHM-S125) are  fluorescent particles coated with streptavidin for the convenience of our customers, providing a universal binding reagent that simplifies clinical diagnostics, immuno/histological studies and research applications. In addition, streptavidin fluorescent particles have been used to quantitatively analyze low-affinity interactions at the cell surface by determining its binding to cells using flow cytometry.DNA/RNA Purification, Antibody/Protein Purification, Immunoassay, Cell Isolation