News and Views
Nature Biotechnology 19, 532 - 533 (2001)
doi:10.1038/89267
Adding new meanings to the genetic code
Nina Mejlhede1, Peter E. Nielsen1 & Michael Ibba1
- Nina Mejhede is a research associate, Peter E. Nielsen is a professor, and Michael Ibba is an associate research professor at the Center for Biomolecular Recognition, Panum Institute, University of Copenhagen, 2200 Copenhagen N, Denmark (e-mail: mibba@imbg.ku.dk).
Abstract
Two new approaches offer the means to expand the repertoire of amino acids available for protein engineering.

