Original Artwork Erica Tandori (IMAGE) Monash University Caption A man gazes at the complex protein structures of his own immune system, and the rare genetic mutations that caused his illness, leading scientists to a dramatic discovery. Credit (C) Erica Tandori Usage Restrictions This image can only be used in relation to this press release. 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.