Trends Biochem Sci, Vol. 15, No. 12. (December 1990), pp. 458-462.
European Journal of Biochemistry, Vol. 211, No. 1-2. (1993), pp. 181-191.
Nucleic Acids Res, Vol. 34, No. 8. (2006), pp. 2166-2172.
Protein Engineering, Design and Selection, Vol. 19, No. 3. (March 2006), pp. 113-119.
J. Bacteriol., Vol. 177, No. 22. (1 November 1995), pp. 6575-6584.
Nature Biotechnology, Vol. 22, No. 12. (21 November 2004), 1567.
Proc Natl Acad Sci U S A (25 August 2005)
Biotechnol Adv (27 March 2006)
Science, Vol. 307, No. 5717. (25 March 2005), pp. 1962-1965.
PNAS, Vol. 103, No. 2. (10 January 2006), pp. 425-430.
J Mol Biol, Vol. 355, No. 4. (27 January 2006), pp. 619-627.
Science, Vol. 307, No. 5717. (25 March 2005), pp. 1965-1969.
Proc Natl Acad Sci U S A, Vol. 102, No. 10. (8 March 2005), pp. 3581-3586.
Proc Natl Acad Sci U S A, Vol. 99, No. 26. (24 December 2002), pp. 16587-16591.
Proc Natl Acad Sci U S A, Vol. 99, No. 20. (1 October 2002), pp. 12795-12800.