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Laser scanning confocal microscopy image showing Nicotiana benthamiana chloroplasts exhibiting green fluorescent protein (GFP) fluorescence after infiltration with a construct that contains an Eggplant latent viroid (ELVd) chimeric sequence at the 5′ untranslated region (UTR), which facilitates GFP mRNA uptake by chloroplasts for translation. Image provided by G. G. Gómez [Instituto de Biología Molecular y Celular de Plantas (IBMCP), Valencia, Spain].
