Figure 2: Agarose gel electrophoresis (2%) of PCR products amplified with the 16S rRNA primer set. Lanes: 1-10, X. campestris pv. campestris isolates (Xcc- 2, 3, 4, 5,10, 14, 20, 25, 28 and 33 respectively) The arrow indicates 730bp amplification. Lane M: molecular size markers (100bp DNA ladder, Bangalore Genei).