Recent research led by Samantha Bodman and Steve Butler from Loughborough University presents a luminescent lanthanide probe with selective affinity for adenosine monophosphate (AMP), able to differentiate AMP from the more highly charged analogues ADP and ATP.
Density functional theory computations shed insight onto the binding modes involved.
You can find the full article at Chem. Sci. 2022, 13, 3386.