ProSci specializes in the production of affinity-purified peptide-specific polyclonal antibodies in fields such as apoptosis, immunology, neurobiology, and signal transduction, and has a catalog of over 13,000 antibodies. In addition, we offer a complete assortment of cell lysates, tissue lysates and peptides to complement the use of these antibodies. ProSci also offers custom antibody production services using our own local animal facilities, and provides a complete spectrum of immunochemistry services including antigen design assistance, antibody characterization, peptide synthesis, protein conjugation, IgG and affinity purification, ELISA, Western blot, and immunohistochemistry.