Burkholderia Lethal Factor 1 (IMAGE) University of Sheffield Caption This shows the molecular structure of Burkholderia Lethal Factor 1, a melioidosis toxin that inhibits protein synthesis. The toxin is shown in gold, with the active site residues as spherical atoms. (Figure produced using PyMol). Credit University of Sheffield 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.