IMAGE (IMAGE) Nara Institute of Science and Technology Caption The schematic structures resulting from 3D domain swapping of the variable region #4VL (yellow) in the light chain #4C214A (yellow and light gray) of an antibody. The light chain of the antibody was found to maintain an equilibrium between monomeric and tetrameric states. Credit Shun Hirota and Takahiro Sakai Usage Restrictions Credit required 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.