Transcriptional regulator that specifically binds to GA-rich elements (GAGA-repeats) present in regulatory sequences of genes involved in developmental processes. Expressed in seedlings, leaves and pistils. Detected in the base of flowers and tips of carpels, in petal vasculature, in anthers, in young rosette, in the lateral and primary roots, and in the gynobasal portion of the ovule. Belongs to the BBR/BPC family. Extended N-terminus.