Extended Data Fig. 3: Identification of BRX interactors.
From: A molecular rheostat adjusts auxin flux to promote root protophloem differentiation

a, Induction of BRX expression in cotyledons in the VISUAL transdifferentiation assay, as indicated by a BRX::GUS reporter gene. b, Visualization of successful tracheary element differentiation using polarized light microscopy. c, Western analysis of BRX–CITRINE fusion protein after immunoprecipitation. d, List of the top BRX interactors, indicating the number of peptides isolated as compared to controls.