Amino acids in your fingerprints!

Fingermark evidence has been, and still is, extensively used in criminal investigations. But it is not about its shape and marks anymore. Chemistry and biology joined the game. At Prof. Marcel de Puit lab (Netherlands Forensic Institute), they are studying amino acid profiles obtained from fingerprints. They have come up with a method for the separation and quantification of amino acids from fingerprint.

With the help of Ward van Helmond, first author of the article, we designed this image, that made it to the cover of Analytical Methods.