Researchers have identified a single mutation in the YFT3 gene that disrupts a key enzymatic function in tomato carotenoid biosynthesis, resulting in strikingly yellow fruits.

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Commentary from Charles Blow, Jamelle Bouie, David Brooks, Frank Bruni, Gail Collins, Ross Douthat, Maureen Dowd, Thomas Friedman, Michelle Goldberg, Nicholas Kristof, Paul Krugman, Jennifer ...