Christopher J. Noren

Protein splicing elements: inteins and exteins--a definition of terms and recommended nomenclature.

N. Neff, J. Thorner, M. Belfort, 1994, Nucleic acids research.

Dissecting the Chemistry of Protein Splicing and Its Applications.

Noren, Wang, Perler, 2000, Angewandte Chemie.