please refer the research paper entilted "Metabolic Diversity of Xanthomonas axonopodis pv. vignicola, Causal Agent of Cowpea Bacterial Blight and Pustule" for pathogenic strain of xanthomonas.
Thank you Jadhav. I was actually looking for something that have to do with molecular studies. The paper you mentioned is based on metabolic diversity based on GN Microplate.