Three-Dimensional Structure (IMAGE) Aarhus University Caption With the help of X-ray crystallography, the researchers have determined the three-dimensional structure of the receptor that the parasite uses to bind hemoglobin in the blood stream. Credit Christian Brix Folsted Andersen 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.