Depletion of hypocotyl GA in light (IMAGE) University of Cambridge Caption Depletion of hypocotyl GA can be better detected with nlsGPS2: Emission ratios of nlsGPS1 and nlsGPS2 in 3 d dark-grown hypocotyls (6 h dark control) and hypocotyls transferred to light for 6 h. Credit Jayne Griffiths, Sainsbury Laboratory, University of Cambridge Usage Restrictions Please only republish when in relation to this research paper. 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.