Salivary Glands (IMAGE) University of California - San Diego Caption Drosophila salivary glands expressing an activated form of Rab11, a protein critical for shuttling adhesion molecules to cell-cell junctions. EF, an anthrax toxin, prevents Rab11 from reaching its normal destination, resulting in junctions weakening. Credit UC San Diego Usage Restrictions Image must be used in conjunction with <i>PLOS Pathogens</i> papers. 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.