1. Faculty of Biology; Technion - Israel Institute of Technology; Haifa 32000 Israel
2. Migal Galilee Technology Center; Kiryat Shmona 12100 Israel
3. Tel-Hai College; Upper Galilee 11016 Israel
4. MOA Key Laboratory of Soybean Biology, Institute of Crop Science; The Chinese Academy of Agricultural Sciences; Beijing 100081 China