Fig. 5

Western blot analysis of VvSNAT2 in response to melatonin treatment and pathogen inoculation. a and b VvSNAT2 protein accumulation in response to melatonin treatment (a) and pathogen inoculation (b). Protein extracted from grapevine leaves was quantified using the Bradford assay, and of 20 μg total protein was loaded on the gel for PAGE. Coomassie brilliant blue stained gel was used as a loading control