Recognition, differentiation and sensing of small molecules displaying only sparse functionalities using artificial receptors is extremely challenging. Now a method to selectively bind and recognise low-epitope targets has been developed. The approach uses the formation of ternary complexes between small-molecule targets, their non-specific organic (or organometallic) receptors, and aptamers.
- Kyung-Ae Yang
- Mihaela Barbu
- Milan N. Stojanovic