Profile: ViroGen provides antigens and antibodies to the research & diagnostics markets. We offer products for manufacturing and research in the fields of apoptosis, HIV, hepatitis, rotavirus and signal transduction. We offer recombinant viral antigens, infectious disease antibodies, signal transduction, blood group antibodies, northern blots, allergy antigens and small molecule antibodies. Our custom services include monoclonal antibody production, antibody & antigen modifications with biotin, rhodamine & FITC, and cloning & recombinant protein purification.