Cleaning up? Not Without Helpers (IMAGE) University of Freiburg Caption Molecular structure of the Ca2+-pumps in the plasma membrane, projected onto a neuronal culture (fluorescence in blue; a portion of neurons where expression of the auxiliary proteins Neuroplastin and Basigin has been knocked-down underwent cell death and are colored in red). Credit Source: Fakler Lab 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.