Figure 2 (IMAGE) Institute for Basic Science Caption A) Structure of CDgB molecule. B) Free unbound CDgB forms aggregates in solution, which dissociates when they bind to lipid membranes. Credit Institute for Basic Science Usage Restrictions Attribution Required 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.