Chen Wang

Recognition Mechanism of Serotonin by a G‐Quadruplex–Duplex Hybrid Aptamer

ABSTRACT Serotonin is a key neurotransmitter, and aptamer‐based tools using the 44‐nt Apt44 have been successfully developed for its in vitro and in vivo detection. Nevertheless, the structural basis of recognition by this aptamer remains unclear. Here, we report high‐resolution...