Import Protein Coated Molecule (IMAGE) University of Basel Caption This image shows an import protein coated molecule moving on the "dirty velcro." Credit Biozentrum, University of Basel Usage Restrictions give adequate attribution to original author 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.