References
- Miller , S. L. and Orgel , L. E. 1974 . The Origins of Life on the Earth , Englewood Cliffs, , New Jersey, U.S.A. : Prentice Hall Inc. .
- Fox , S. W. and Dose , K. 1977 . Molecular Evolution and the Origins of Life , 2nd , New York : Marcel Dekker .
- Kovacs , J. and Nagy , H. 1961 . Nature , 19 : 531
- Munegumi , T. , Suzuki , N. , Tanikawa , N. and Harada , K. 1992 . Chem. Lett. , : 1679
- Li , Y. M. , Yin , Y. W. and Zhao , Y. F. 1992 . Int. J. Peptide Protein Res. , 39 : 375
- Ma , X. B. and Zhao , Y. F. 1992 . Synthesis , 8 : 759
- Li , Y. C. , Tan , B. and Zhao , Y. F. 1992 . Heteroatom Chemistry , 4 : 415
- Zhao , Y. F. , Zhang , D. Q. and Xue , C. B. 1991 . Int. J. Peptide Protein Res. , 37 : 457
- Zaug , A. J. and Cech , T. R. 1987 . Science , 236 : 1532
- Bass , B. L. and Cech , T. R. 1986 . Nature. , 308 : 820
- Burnel , J. N. and Natch , M. D. 1984 . Arch. Biochem. Biophys. , 239 : 175
- Ma , X B. and Zhao , Y. F. 1991 . Bio Mass Spectrometry , 20 : 498
- Yin , Y. W. , Ma , Y. , Zhao , Y. F. , Xin , B. and Wang , G. H. 1994 . Org. Mass Spectrum , 29 : 201
- Krehs , R. , Schutzler , R. and Schomburg , D. 1989 . Polyhedron , 8 : 731
- Lipmann , F. 1941 . Advances in Enzymology and Related Subject , Vol. 1 , 97 – 152 . New York : International Science Publishers .