1. State Key Laboratory of Membrane Biology Institute of Zoology Chinese Academy of Sciences Chaoyang District Beijing 100101 China
2. Department of Obstetrics and Gynecology Center for Reproductive Medicine/Department of Fetal Medicine and Prenatal Diagnosis/BioResource Research Center Guangdong Provincial Key Laboratory of Major Obstetric Diseases The Third Affiliated Hospital of Guangzhou Medical University Guangzhou 510150 China
3. Beijing Institute for Stem Cell and Regenerative Medicine Chaoyang District Beijing 100101 China
4. University of Chinese Academy of Sciences Huairou District Beijing 100049 China
5. Department of Gastroenterology Beijing Hospital National Center of Gerontology Institute of Geriatric Medicine Chinese Academy of Medical Sciences Beijing 100730 China
6. Intelligent Polymer Research Institute Australian Institute for Innovative Materials Innovation Campus University of Wollongong North Wollongong NSW 2500 Australia