1. Adolphe Merkle Institute University of Fribourg Chemin des Verdiers 4 1700 Fribourg Switzerland
2. Division of Science Yale‐NUS College 10 College Avenue West Singapore 138609 Singapore
3. NUS Nanotechnology and Nanoscience Initiative (NUSNNI‐NanoCore) National University of Singapore Singapore 117576 Singapore
4. Department of Biological Science National University of Singapore Singapore 117543 Singapore
5. Lee Kong Chian Natural History Museum National University of Singapore Singapore 117377 Singapore