How Viruses Self Assemble (image) BioMed Central Share Print E-Mail Caption The capsid enveloping a virus is essential for protection and propagation of the viral genome. Many viruses have evolved a self-assembly method which is so successful that the viral capsid can self assemble even when removed from its host cell. Credit Johanna E Baschek, Heinrich CR Klein and Ulrich S Schwarz Usage Restrictions None 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.