Figure 1 Fluorescence-Detected Analytical Ultracentrifugation (IMAGE) Osaka University Caption Fluorescence-detected analytical ultracentrifugation analyses revealed that TNF-antagonists formed different complexes with TNF in human serum. 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.