In contrast to flavonols, the functions of plant flavones are largely unknown. Here, the authors report the two differentially evolved glucosyltranferases (flavone 7-O-glucosyltransferase and flavone 5-O-glucosyltransferase) determine natural variation of rice flavone accumulation and UV-tolerance.
- Meng Peng
- Raheel Shahzad
- Jie Luo
