Figure 1 (IMAGE) Osaka University Caption Design concept of a novel antibody fragment format "Fv-clasp." Fv-clasp is a simple fusion of the SARAH domain derived from human Mst1 protein to the Fv (green: heavy chain, cyan: light chain) fragment of an antibody. VH/VL dimer is stabilized by the dimer conformation of the SARAH domain (dark and light magenta). Credit Osaka University 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.