Cis-regulatory variation expands the colour palette of the Brassicaceae

This article comments on: Ye S, Hua S, Ma T, Ma X, Chen Y, Wu L, Zhao L, Yi B, Ma C, Tu J, Shen J, Fu T, Wen J. 2022. Genetic and multi-omics analyses reveal BnaA07.PAP2In-184-317 as the key gene conferring anthocyanin-based color in Brassica napus flowers. Journal of Experimental Botany 73,6630–6645.