Phytochrome-interacting factor 4 (PIF4) inhibits expression of SHORT HYPOCOTYL 2 (SHY2) to promote hypocotyl growth during shade avoidance in Arabidopsis.
Li T, Li B, Wang L, Xie Z, Wang X, Zou L, Zhang D, Lin H. Biochem Biophys Res Commun. 2021 Jan 1; 534:857-863. Epub 2020 Nov 3.