Fig. 2From: Isolation and identification of a novel protein elicitor from a Bacillus subtilis strain BU412AMEP412 induced HR in tobacco leaves. a HR lesion caused by AMEP412 in tobacco leaves. b Trypan blue staining of the HR areas infiltrated by AMEP412. Buffer treatment areas could not be stained by dye. AMEP412 induced cell death in infiltrated areas was stained blue. Scale bar = 50 μmBack to article page