environmental samplesuncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.uncultured Xanthomonas sp.