FosB from <i>Staphylococcus aureus</i> (IMAGE) American Institute of Physics Caption This is an overall ribbon diagram of FosB from Staphylococcus aureus. The unique "door" (highlighted in orange) is shown in the open position. Credit M.Thompson/Vanderbilt Usage Restrictions This image may be used only with appropriate caption and credit. 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.