u.s. national academy of sciences
data-content-type="article"
Next generation of biotech food heading for grocery stores
Fred Gmitter, a geneticist at the University of Florida Citrus Research and Education Center, right, visits a citrus grower in an orange grove affected by citrus greening disease in Fort Meade, Florida, on Sept. 27. 'If we can go in and edit the gene, change the DNA sequence ever so slightly by one or two letters, potentially we'd have a way to defeat this disease,' says Gmitter. (AP Photo/Federica Narancio)
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