1. Department of Chemical Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany
2. Division of Microbiology, Helmholtz Centre for Infection Research, Braunschweig, Germany
3. Laboratorio de Microbiología Molecular y Biotecnología Ambiental, Departamento de Química, Universidad Técnica Federico Santa María, Valparaíso, Chile
4. Department of Structure and Function of Proteins, Helmholtz Centre for Infection Research, Braunschweig, Germany
5. Department of Molecular Structural Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany