Fast reaction kinetics and low nonspecific binding increase throughput and precision in a variety of immunoassay and molecular biology applications. Even coating of Neutravidin™ protein provides reliable results. Low nonspecific binding for fast and clean purification. Fast reaction kinetics increases throughput and precision, and also enables faster movement through viscous solutions. Unique cauliflowerlike surface provides increased area for binding reactions compared to smooth surface particles SeraMag™ SpeedBeads™ Neutravidin™Coated Magnetic Particles combine fast reaction kinetics and low nonspecific binding for increased throughput and precision in immunoassay and molecular biology applications, including sample preparation and assay development for genomics and proteomics applications. Neutravidin Coating Targets Biotinylated Molecules SeraMag™ SpeedBeads™ Neutravidin™Coated Magnetic Particles exhibit high affinity when binding to biotinylated ligands such as proteins, nucleic acids, and peptides. The particles are available with a 35004500 pmol/mg biotinbinding range. SeraMag SpeedBeads Respond Twice As Fast The core of the particle is made by a free radical emulsion polymerization of styrene and acid monomer. Two layers of magnetite are coated onto this core, resulting in faster magnetic response times, while the surface is modified to minimize nonspecific binding of proteins. Neutravidin™ (NA) is then covalenty bound to the particle surface.