Tanovic A, Samel SA, Essen LO, Marahiel MA (2008)
Crystal structure of the termination module of a nonribosomal peptide synthetase
Science 321: 659

Bosch J, Tamura T, Tamura N, Baumeister W, Essen LO (2007)
The beta-propeller domain of the trilobed protease from Pyrococcus furiosus reveals an open Velcro topology
Acta Crystallographica D Biol Crystallogr 63: 179

Samel SA, Wagner B, Marahiel MA, Essen LO (2006)
The thioesterase domain of the fengycin biosynthesis cluster: a structural base for the macrocyclization of a non-ribosomal lipopeptide
Journal of Molecular Biology 359: 876