Dr. Liu Yu, director and professor of biochemistry teaching and research section of Jinan University School of Medicine, executive director of Guangdong Society of Biochemistry and Molecular Biology, executive director of Guangdong Association for Prevention and Treatment of Thalassemia, editorial board of China Journal of Pathophysiology, editorial board of Biochemistry (English) Textbook for Medical Colleges and Editors of Medical Molecular Biology Textbook.