A mutation in an exoglucanase of Xanthomonas oryzae pv. oryzae, which confers an endo mode of activity, affects bacterial virulence, but not the induction of immune responses, in rice

水稻白叶枯病菌的外切葡聚糖酶发生突变，产生内切葡聚糖酶活性，影响细菌的毒力，但不会影响水稻中免疫反应的诱导