Fig. 2 (IMAGE) Osaka University Caption a) conventional anion sensor molecules and b) anion sensor molecules developed in this study Credit Youhei Takeda Usage Restrictions Credit must be given to the creator. License Original 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.