1. Institute of Bioengineering and Nanotechnology, 31 Biopolis Way, Singapore 138669, Singapore
2. NUS Graduate School for Integrative Sciences and Engineering (NGS), 28 Medical Drive, Singapore 117456, Singapore
3. State
Key Laboratory for Diagnosis and Treatment of Infectious Diseases,
First Affiliated Hospital, College of Medicine, Zhejiang University, 79 Qingchun Road, Hangzhou 310003, China
4. Department
of Chemical and Biomolecular Engineering, National University of Singapore, 4 Engineering Drive 4, Singapore 117576, Singapore
5. IBM Almaden Research Center, 650 Harry Road, San Jose, CA 95120, United States