1 Department of Nuclear Medicine, Xinhua Hospital Affiliated to Shanghai Jiao Tong University, Shanghai Jiao Tong University, Shanghai 200092, China
2 Department of Chemical and Biomolecular Engineering, University of California, Los Angeles, California 90095, USA
3 The Shenzhen Key Laboratory of Gene and Antibody Therapy, Center for Biotechnology and Biomedicine and Division of Life and Health Sciences, Tsinghua University, Shenzhen 518055, China
4 School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
5 Key Laboratory of Functional Polymer Materials, Ministry of Education, Institute of Polymer Chemistry, Nankai University, Tianjin 300071, China
§ These authors contributed equally to this work.