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2. Protein chemical synthesis by serine and threonine ligation. Zhang, Y.; Xu, C.; Lam, H. Y.; Lee, C. L; Li, X.* Proc. Natl. Acad. Sci. USA, 2013, 110, 6657.

3. Synthesis of constrained head-to-tail cyclic tetrapeptides by an imine-induced ringclosing/contraction strategy. Wong, C. T. T.; Lam, H. Y.; Song, T.; Chen, G.*; Li, X.* Angew.Chem. Int. Ed. 2013, 52, 10212.

4. Enabling N-to-C Ser/Thr Ligation for Convergent Protein Synthesis via Combining Chemical Ligation Approaches Lee, C. L.; Liu, H.; Wong, C. T. T.; Chow, H. Y.; Li, X.*. J. Am. Chem. Soc.2016, 138, 10477.

5. Jin, K.; Sam, I . H.; Po, K. H. L.; Lin, D.; Ghazvini Zadeh, E. H.; Chen, S.*; Yuan, Y*.; Li, X.*Total synthesis of teixobactin. Nat. Commun. 2016, 7, 12394.

6. Total Synthesis of Pseudomonas aeruginosa 1244 Pilin Glycan via de Novo Synthesis of Pseudaminic Acid. Liu, H.; Zhang, Y.; Wei, R.; Andolina, G.; Li, X.* J. Am. Chem. Soc. 2017, 139,13420. (selected as the Cover).

7. P-B desulfurization: an enabling method for protein chemical synthesis and site-specific deuteration. Jin, K.; Li, T.; Chow, H. Y.; Liu, H.; Li, X.* Angew. Chem. Int. Ed. 2017, 56, 14607.(VIP paper).

8. Metabolic Labeling of Pseudaminic Acid-Containing Glycans on Bacterial Surfaces. Andolina, G.; Wei, R.; Liu, H.; Zhang, Q.; Yang, X.; Cao, H.; Chen. S.; Yan, A.; Li, X. D.; Li, X.* ACS Chem.Biol. 2018, 13, 3030.

9. Serine/Threonine Ligation: Origin, Mechanistic Aspects and Applications. Liu, H.; Li, X.* Acc.Chem. Res. 2018, 51, 1643.

10. Intrinsic cleavage of RNA polymerase II adopts a nucleobase-independent mechanism assisted by transcript phosphate. Tse, C. K.; Xu, J.; Xu, L.; Sheong, F. K.; Wang, S.; Chow, H.Y.; Gao, X.; Li, X.; Cheng, P. P. H.; Wang, D.; Zhang, Y.; Huang, X. Nature Catalysis, 2019, 2,228.