Sorting Illustration (image) Penn State Share Print E-Mail Caption Artists rendering of the sorting process for molecules in the Bio-Enigma machine. Ultrafast laser-probing spectroscopy reveals the molecular structure of proteins. Credit Nasim Motalebi Usage Restrictions Non commercial use only Share Print E-Mail 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.