References
References

1) Buller, A. van Roye, P. Cahn, J. Scheele, R. Herger, M. Frances, H. Directed Evolution Mimics Allosteric Activation by Stepwise Tuning of the Conformational Ensemble. Journal of the American Chemical Society 2018: 140 (23), 7256-7266DOI: 10.1021/jacs.8b03490. 

2) Leisle L, Valiyaveetil F, Mehl RA, Ahern CA. Incorporation of Non-Canonical Amino Acids. Adv Exp Med Biol2015;869:119–151. doi:10.1007/978-1-4939-2845-3_7

3) Hioki, Y. Ogasahara, K. Lee, S. Ma, zj. Ishida, zm. Yamagata, Y. Matsuura, Y. Ikeguchi, M. Kuramitsu, S. Yutani, K. The crystal structure of the tryptophan synthase ?2 subunit from the hyperthermophile Pyrococcus furiosus. European Journal of Biochemistry 2004: 2624-2635. 

4) Protein Data Bank. https://www.rcsb.org/ 

5) Protein identification and analysis tools on the ExPASy server. Gasteiger, E. et. al. In J. M. Walker (Ed.) The proteomics protocols handbook. Totowa, New Jersey: Humana Press Inc. 2005. 

6) Chang RL, Xie L. Bourne, PE, Palsson, BO. Antibacterial mechanisms identified through structural systems pharmacology. BMC Syst Biol 2013: 7-102. 

7) Basic Local Alignment Search Tool. National Center for Biotechnology Information. 2012. http://www.ncbi.nlm.nih.gov/blast/Blast.cgi. 

8) Dali server: conservation mapping in 3D. Nucl. Acids Res. 38, W545-549. Holm L, Rosenström, P. 2010.