1. Department of Plant Sciences, MIGAL—Galilee Research Institute , Kiryat-Shmona 11016 , Israel
2. Info-CORE, Bioinformatics Unit of the I-CORE, The Hebrew University of Jerusalem , Jerusalem 9112001 , Israel
3. Laboratory of Pollen Biology, Institute of Experimental Botany of the Czech Academy of Sciences , Rozvojová 263 , 165 02 Prague 6, Czech Republic
4. Faculty of Sciences and Technology, Tel-Hai College , Upper Galilee 1220800 , Israel