PILS6 proteins (green) in the root tip (IMAGE) University of Freiburg Caption PILS6 proteins (green) in the root tip Credit Elena Feraru/University of Natural Resources and Life Sciences, Vienna Usage Restrictions Elena Feraru/University of Natural Resources and Life Sciences, Vienna License Original 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.