DNA origami nanostructures (IMAGE) Aalto University Caption DNA origami nanostructures (blue) can be used to program the shape of virus particles (grey). The native capsid with a diameter of 28 nanometres is shown in green-grey. Credit Mauri A. Kostiainen/Aalto University Usage Restrictions Credit must be given to the creator. License CC BY 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.