Figure 2 (IMAGE) Osaka University Caption Full structure of the RamR dimer with two molecules of cholic or chenodeoxycholic acid. Both compounds were completely enclosed in the binding pocket of RamR. Both cholic and chenodeoxycholic acids form four hydrogen bounds with RamR. Credit Osaka University 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.