1. Arcenaux, J. L., Sueoka, N.: Two species of Bacillus subtilis transfer ribonucleic acid. J. biol. Chem. 244, 5959–5966 (1969)
2. Bott, K., Graham, S., Chambliss, G.: Translational control and its relevance to sporulation. In: Régulation de la sporulation microbienne. Coll. Internat. C.N.R.S. 227, 95–102 (1973)
3. Doi, R., Kaneko, I.: Transfer RNA patterns of Bacillus subtilis during sporulation and growth. Cold Spr. Harb. Symp. quant. Biol. 31, 581–584 (1966)
4. Fortnagel, P., Bergmann, R.: Alteration of the ribosomal function of Bacillus subtilis during sporulation. Biochim. biophys. Acta (Amst.) 299, 136–141 (1973)
5. Garrett, R. A., Wittmann, H. G.: Structure of bacterial ribosomes. In: Advances in protein chemistry, ed. Anfinsen, C. B., Edsall, J. T. and Richards, F. M., vol. 27, p. 277–347. New York: Academic Press 1973