Artist's Rendering of the Discovery (IMAGE) University of Montreal Caption The research team took advantage of the ability of certain DNA sequences to form a triple helix, in order to develop a DNA clamp. This nanometer-scale clamp recognizes and binds DNA sequences more strongly and more specifically, allowing the development of more effective diagnostic. Professor Alexis Vallée-Bélisle, Department of Chemistry, Université de Montréal worked with the researcher Andrea Idili and Professor Francesco Ricci of the University of Rome Tor Vergata, and Professor Kevin W. Plaxco, University of California Santa Barbara, to develop this diagnostic nanomachine. Credit Marco Tripodi Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.