AIMP2 Interacts with PARP1 (IMAGE) Johns Hopkins Medicine Caption This shows two cells with an excess of the protein AIMP2 (green), which interacts with the enzyme PARP1 (red) in the cells' nuclei. Credit Yun-Il Lee/Used with permission from <i>Nature Neuroscience</i> Usage Restrictions Must obtain permission from <i>Nature Neuroscience</i>. 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.