Nanodisc 'substitute' cell membrane (IMAGE) Sanford Burnham Prebys Caption Nanodisc 'substitute' cell membrane: Protein is blue, lipids are wheat and the two helical lipoproteins that corral the lipid nanodisc and hold it together are pink. Credit Sanford Burnham Prebys Usage Restrictions None 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.