Switching Gut Microbes On and Off (VIDEO) Cell Press This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption In this video and the paper published in the April 20 issue of Cell, Andrew Goodman's group present a powerful system to modulate gene expression of a common member of the human microbiota in vivo inside the gut by providing an inducer molecule in drinking water. Credit Lim et al./<i>Cell</i> 2017 Usage Restrictions Credit Required. 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.