Peking University ranks first in biology in China, and its leading edge has been greatly expanded after the merger of Beijing Medical University (now Peking University Medical Science Department). Peking University College of Life Sciences has five national key disciplines (botany, zoology, physiology, cell biology, biochemistry and molecular biology), two national key laboratories (protein State Key Laboratory of Engineering and Plant Genetic Engineering and State Key Laboratory of Biofilm and Membrane Bioengineering), with 39 professors and 24 associate professors. Three academicians (Zhai Zhonghe, Xu Zhihong, Zhu), Changjiang Scholar 13 (Cheng Heping, Long, Lin Shuo, Deng Hongkui, Jin,,,, Zhu Yuxian, Zhang Chuanmao, Wang Shiqiang), winner of National Outstanding Youth Fund 14.