DELLA protein RGA?is a putative transcriptional regulator that acts as a repressor of the gibberellin (GA) signaling pathway. It is a member of VHIID/DELLA regulatory family and is the most sensitive to GA application, compare to other DELLA proteins.Involved in fruit and flower development.? Synonymes: GAI-related sequence, GRAS family protein 10, AtGRAS-10, Repressor on the ga1-3 mutant, Restoration of growth on ammonia protein 1.