1. Department of Cell and Metabolic Biology Leibniz Institute of Plant Biochemistry Weinberg 3 D‐06120 Halle (Saale) Germany
2. Department of Biochemistry of Plant Interactions Leibniz Institute of Plant Biochemistry Weinberg 3 D‐06120 Halle (Saale) Germany
3. Electron Microscopy Lab, Biocenter Martin‐Luther‐University Halle‐Wittenberg Weinbergweg 22 D‐06120 Halle (Saale) Germany