1. Laskowski, R. A., Luscombe, N. M., Swindells, M. B., and Thornton, J. M. (1996) Protein Sci., 5, 2438–2452.
2. Glaser, F., Morris, R. J., Najmanovich, R. J., Laskowski, R. A., and Thornton, J. M. (2006) Proteins: Structure, Function, and Bioinformatics, 62, 479–488.
3. Stryer, L. (1988) Biochemistry, 3rd Edn., Vol. 1, W. H. Freeman and Co., New York.
4. Kostetsky, P. V. (2004) Biophysics (Moscow), 49, 552–556.
5. Artobolevsky, I. I. (1975) Theory of Machines and Mechanisms [in Russian], Nauka, Moscow.