1. Bachman, P. A., Luisi, P. L., Lang, J. (1992) Autocatalytic self-replicating micelles as models for prebiotic structures. Nature 357, 57–59.
2. Bartel, D., and Szostak, J. W. (1993) Isolation of new ribozymes from a large pool of random sequences. Science 261, 1411–1418.
3. Brack, A. (1993) Early proteins, in J. M. Greenberg, C. X. Mendoza-Gómez and V. Pirronello (eds.), The chemistry of life’s origins, Kluwer, Dordrecht, pp. 357–380.
4. Bussey, H., and 12 coauthors (1995) The nucleotide sequence of chromosome I from Saccharomyces cerevisiae. Proc. Natl. Acad. Sci. USA 92, 3809–3813.
5. Cech, T. R. (1993) Structure and mechanism of the large catalytic RNAs, in R. F. Gesteland and J. F. Atkins, Proc. Natl. Acad. Sci. USA, pp. 239–269.