ProSpec is a biotechnology company providing highly purified proteins worldwide. The company specializes in the production and purification of recombinant cytokines and chemokines from bacterial systems for the needs of the research community. Its main product lines include cytokine-related products for cancer, apoptosis, development, endocrinology, immunology, neuroscience, proteases, and stem cell research. ProSpec's research team and scientists have assembled more than 7,000 recombinant proteins, peptides, and antibodies to address researchers' needs. Its proteins, which include interferons, interleukins, bone morphogenic proteins, tumor necrosis factors, leptins, and stem cell factors, are all rigorously tested.