Aviva Systems Biology specializes in providing polyclonal and monoclonal antibodies, ELISA kits, proteins, and custom services for research needs. We manufacture 24,000 validated polyclonal antibodies and offer nearly 20,000 ELISA kits. Our custom laboratory services include protein expression and purification, antibody development, and ELISA development, validation, and production. Our head office is in San Diego, CA, we also have an office in Beijing, China. Both locations provide scientific support assisting researchers with a variety of proteomic objectives. Aviva provides unique tools for research associated to unique species and targets. The company's products are relevant to 10,000 unique species, 10,000 cellular processes, and 5,000 protein pathways. Research Areas Transcription factors, cancer, cardiovascular, cell biology, DNA damage and repair, epigenetics, signal transduction, cell differentiation, stem cell biology , and many more. Specialties Western blot, immunohistochemistry, ELISA, custom protein expression