Necrotic or hypersensitive reaction to inoculant. Resistance to the bacterial stripe disease, Burkholdaria andropogonis, and also confers a resistance reaction to the rice bacterial streak pathogen, Xanthomonas oryzae, pv. oryzicola (S. Hulbert, 7 Sept 05). This gene was originally curated in MaizeGDB Database and the map position was displayed on the maize bins map if feasible.