Figure 1 (IMAGE) National University of Singapore Caption In the cells of the Arabidopsis plant, exposure to sodium chloride (NaCl) induces the movement (translocation) of the green fluorescent protein (GFP) tagged chloride channel, GFP-AtCLCf, from the Golgi (top panel, untreated) to the plasma membrane (middle panel, 6 hours of NaCl treatment). AtCLCf functions as a chloride ion (Cl‑) efflux channel on the plasma membrane, enhancing the plant’s salinity tolerance. The images show Arabidopsis plant protoplasts (cells without their cell walls). The bottom panel explains the overall findings in a visual summary. Credit National University of Singapore Usage Restrictions NA 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.