Salinomycin (IMAGE) Lund University Caption By developing a fluorescent variant, the researchers have identified how salinomycin acts on a molecular level. The study provides a clearer idea of how molecules of this type, known as ion transporters, reduce the percentage of cancer stem cells in a cell population. Credit Lund 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.