Pathway (IMAGE) Vanderbilt University Caption This is an illustration of the pathway determined by bioretrosynthesis for making an HIV drug out of a simple sugar. Credit Jenny Ohnstad & Brian Bachmann / Vanderbilt 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.