1. Blake, C. C. F., Mair, G. A., North, A. C. T., Phillips, D. C., and Sarma, V. R., Proc. R. Soc., B 167, 365–377 (1967).
2. Imoto, T., Johnson, L. N., North, A. C. T., and Rupley, J. A., in The Enzymes, VII (edit. by Boyer, P. D.), (Academic, New York, 1972).
3. Gelin, B. R., and Karplus, M., Proc. natn. Acad. Sci. U.S.A., 72, 2002–2006 (1975).
4. deGennes, P. G., and Papoular, M., in Polarization, Materiere et Rayonnement (Presses Universitaire de France, Paris, 1969).
5. Suezaki, Y., and Go, N., Int. J. Peptide and Protein Res., 7, 333–334 (1975).