Unlocking the color code: The role of VvBBX44 and VvMYBA1 in regulating grape anthocyanin biosynthesis

PHYSorg
Feb 26, 2024, 4:54 pm682 ptsHotTop
Anthocyanins significantly influence grape quality and color, with transcription factors HY5 and MYBA1 playing pivotal roles in their biosynthesis. Recent findings show that VvBBX44, a B-box protein, inhibits anthocyanin production in grapes by suppressing VvHY5 expression, yet the specific regulatory mechanism…

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