1 Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
2 NUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), Life Sciences Institute, National University of Singapore, Singapore, Singapore.
3 Department of Gastroenterology and Hepatology, Singapore General Hospital, Singapore, Singapore.
4 Department of Pathology, Singapore General Hospital, Singapore, Singapore.
5 Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
6 Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore. matthew_chang@nuhs.edu.sg.
7 NUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), Life Sciences Institute, National University of Singapore, Singapore, Singapore. matthew_chang@nuhs.edu.sg.