Table 1.

Polymorphism indexes of ST loci in the 206 Brucella isolates

Locus	Diversity indexa	95% Confidence interval	Number of types	Max (pi)b
ST (9 loci)	0.565	0.485–0.644	19	0.651
aroA	0.481	0.405–0.558	8	0.703
omp25	0.450	0.405–0.558	6	0.722
cobQ	0.436	0.364–0.508	4	0.726
glk	0.413	0.337–0.489	4	0.726
gap	0.406	0.333–0.479	3	0.750
int-hyp	0.401	0.331–0.472	3	0.750
trpE	0.388	0.323–0.453	4	0.750
dnaK	0.308	0.234–0.382	4	0.821
gyrB	0.230	0.158–0.303	3	0.873

^aSimpson index

^bFraction of samples with the highest frequency in each particular locus (range: 0.0–1.0)