SOD1 Protein of an ALS Patient (IMAGE) Umea University Caption Aggregated SOD1 protein can be seen as green dots in the cell fluid of a motor neuron in the spinal cord of an ALS patient. The red part is the nerve cell nucleus. Credit: Peter Andersen. Credit Peter Andersen Usage Restrictions This picture may be used, but only in contexts related to this news release. 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.