FWA-GFP in the central cell and endosperm was detected using an Olympus BX53 fluorescence microscope equipped with an Olympus DP80 digital camera [57 (link)]. DRE2-GFP in the root was detected using the Nikon’s modular A1+/A1R+ confocal laser scanning microscope system (National Center for Protein Sciences at Peking University, Beijing).
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