1. State Key Laboratory of Tree Genetics and Breeding, Northeast Forestry University, Harbin, 150040, China
2. Forest Biotechnology Group, Department of Forestry and Environmental Resources, North Carolina State University, Raleigh, North Carolina 27695
3. Department of Genetics, North Carolina State University, Raleigh, North Carolina 27695
4. Department of Life Sciences, College of Life Science, National Taiwan University, Taipei, 10617, Taiwan
5. Institute of Plant Biology, College of Life Science, National Taiwan University, Taipei 10617, Taiwan
6. State Key Laboratory of Tree Genetics and Breeding, Chinese Academy of Forestry, Beijing 100091, China
7. Department of Forest Biomaterials, North Carolina State University, Raleigh, North Carolina 27695