iCeMS Ueda ABCB1 protein squeezing image (IMAGE) Kyoto University Caption The ABCB1 protein squeezes fat-soluble compounds out of the cell through a major twist in the protein structure. Credit Kyoto University iCeMS Usage Restrictions CC BY-NC-SA 4.0 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.