1. E. P. Anderson, in: Enzymes, Vol. 9, New York (1976), pp. 49–52.
2. M. R. Payne, J. Dancis, and P. H. Berman, Exp. Cell Res.,59, 489–494 (1970).
3. T. V. Venkstern, Primary Structure of Transfer Ribonucleic Acids [in Russian], Moscow (1970), p. 215.
4. S. Dagley and D. Nicholson, Metabolic Pathways [Russian translation], Moscow (1973).
5. E. T. Gneushev, V. V. Naumova, and T. D. Saprygina, Labor. Delo, No. 12, 718–722 (1977).