<i>P. vortex</i> (IMAGE) Rice University Caption New synthetic drug molecules that have a "counterclockwise" twist have recently proven effective against drug-resistant bacteria like this P. vortex. Credit C. Ingham and E. Ben-Jacob Usage Restrictions Must credit: C. Ingham and E. Ben-Jacob 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.