(IMAGE) Columbia University Irving Medical Center Caption This is a photomicrograph showing the lnc13 RNA expression in an individual on a gluten-free diet. Credit Lab of Dr. Sankar Ghosh/Columbia University Medical Center 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.