1. ABBONDANZO, S. L., ALLRED, D. C., LAMPKIN, S., BANKS, P. M.: Enhancement of immunoreactivity in paraffin embedded tissues by refixation in zincsulfate-formalin. — Proc. Annu. Meeting US and Canadian Acad. Pathol., Boston (1990).
2. Biotin amplification of biotin and horseradish peroxidase signals in histochemical stains;Adams;J. Histochem. Cytochem.,1992
3. Technical considerations on the use of horseradish peroxidase as a neuronal marker;Adams;Neuroscience,1977
4. A physicochemical study of protein G, a molecule with unique immunoglobulin G-binding properties;Akerström;J. Biol. Chem.,1986
5. Protein G: a powerful tool for binding and detection of monoclonal and polyclonal antibodies;AkerströM;J. Immunol.,1985