Laser Diffraction of Trypanosoma brucei cathepsin B (image) DOE/SLAC National Accelerator Laboratory Share Print E-Mail Caption A map of intensities merged using the CrystFEL software suite from almost two hundred thousand diffraction patterns obtained from in vivo grown crystals of Trypanosoma brucei cathepsin B. This map is used to synthesize the three-dimensional molecular structure of the enzyme. Credit Karol Nass / CFEL Usage Restrictions Provide credit Share Print E-Mail 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.