Genes in Xoo_311018 and Xcc_33913 containing regions that match criteria for potential markers.

a- Xoo_10331 was compared to Xoo_311018; Xcc_8004 was compared to Xcc_33913.b- Genes identified in Xoo_311018 do not overlap with those identified in Xcc_33913.c- Marker criteria: conserved 20+-mers are separated by >550 nt and produce an amplicon d- Strains are listed in Table 1 with an asterisk.e- Gene XCC0001 met all criteria for use as a potential marker.f- Orthologs differ by a single SNP.