1 Institute of Network Biology (INET), Helmholtz Zentrum München (HMGU), 85764, München-Neuherberg, Germany; Microbe-Host Interactions, Faculty of Biology, Ludwig-Maximilians-University (LMU) Munich, 82152 Planegg-Martinsried, Germany.
2 Department of Plant Biology and the Genome Center, University of California, Davis, CA 95616, USA.
3 Departamento de Genética Molecular y Microbiología, FONDAP Center for Genome Regulation, Millennium Institute for Integrative Biology, Pontificia Universidad Católica de Chile, Santiago, 8331150, Chile.
4 Center for Genomics and Systems Biology, Department of Biology, New York University, New York, NY, 10003, USA.