Reconstructed Trytophan Synthase Complex (IMAGE) Cell Press Caption This image is of the crystal structure of the reconstructed trytophan synthase complex. Credit Busch et al. Usage Restrictions Credit Required. 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.