Molecule Folding Prediction (IMAGE) American Physical Society Caption Variational calculations rapidly predicted the folded shape of this 36-monomer, protein-like polypeptide known as the Villin Headpiece Subdomain. Credit P. Faccioli et al., Physical Review Letters (forthcoming) Usage Restrictions Contact the authors or the APS for reproduction permissions. 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.