1 Institute of Microbiology and Genetics, Department of Applied Bioinformatics, University of Goettingen, Goettingen, Germany.
2 Laboratoire De Recherche En Sciences Végétales (LRSV), Université de Toulouse, CNRS, UPS, Evolution of Plant-Microbe Interactions, Pôle de Biotechnologies Végétales, Castanet-Tolosan, France.
3 Pharmaceutical Institute, Department of Pharmaceutical Biology, CAU Kiel University, Kiel, Germany.