1. Scripps Center for Metabolomics, The Scripps Research Institute, 10550 North Torrey Pines Road, 92037, La Jolla, CA, USA
2. School of Civil and Environmental Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore, Singapore
3. Departments of Chemistry, Molecular and Computational Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, 92037, La Jolla, CA, USA