For over a decade, PeproTech has been dedicated exclusively to developing and manufacturing high quality, recombinant cytokine products for life science research. The products include a comprehensive line of recombi- nant human, murine, and rat cytokines, as well as momoclonal and poly- clonal antibodies. All of PeproTech's products are of utmost purity and guaranteed to be fully biologically active. To best aid researchers, products are readily available for immediate shipment at affordable prices, and in quantities ranging from a few micrograms, to several milligrams. Custom vialing is available.