Fig. 3: MdARF13 is targeted by MdIAA121.
From: Auxin regulates anthocyanin biosynthesis through the Aux/IAA–ARF signaling pathway in apple

The interaction between MdARF13 and MdIAA121 was verified in a a yeast two-hybrid assay, b a bimolecular fluorescence complementation assay, and c a pull-down assay