Building blocks of TMEM106B fibers (IMAGE) Columbia University Caption A key fragment of the protein TMEM106B, several atomic models of which are shown here, can stack into single or twinned types of fibrils. Credit Andrew Chang and Anthony Fitzpatrick / Columbia University’s Zuckerman Institute / Cell Usage Restrictions Please contact Cell Press Press Office for permission to use the image. 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.