Functional Units (IMAGE) Moscow Institute of Physics and Technology Caption In the new algorithm, proteins are denoted in a radial-spherical coordinate system, which itself is as close as possible to the shape of the protein. This allows the proteins to be split into "functional units" to solve the problem in a simpler way. Credit Image courtesy of MIPT Press Office 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.