1. Kronvall, G.: A surface component in group A, C, and G streptococci with non-immune reactivity for immunoglobulin G. Journal of Immunology 1973, 111: 1401–1406.
2. Björck, L., Kronvall, G.: Purification and some properties of streptococcal protein G, a novel IgG-binding reagent. Journal of Immunology 1984, 133: 969–974.
3. Reis, K. J., Ayoub, E. M., Boyle, M. D. P.: Streptococcal Fc receptors. I: Isolation and partial characterization of the receptor from a group C streptococcus. Journal of Immunology 1984, 132: 3091–3097.
4. Åkerstrom, B., Brodin, T., Reis, K., Björck, L.: Protein G: a powerful tool for binding and detection of monoclonal and polyclonal antibodies. Journal of Immunology 1985, 135: 2589–2592.
5. Åkerstrom, B., Björck, L.: A physiochemicai study ofprotein G, a molecule with unique immunoglobulin G-binding properties. Journal of Biological Chemistry 1986, 261: 10240–10247.