Table 1. Nucleotide and allelic sequence diversity.

Locus	Length (bp)	No. of alleles	Average G + C content (%)	No. of SNPs	No. of polymorphic sites (%)	Average dN/dS ratio	No. of nonsense mutation	π
gapA	450	21	56.19	25	25 (5.56)	0.028	-	0.004562
infB	318	22	62.37	26	29 (9.12)	0.01	-	0.010844
mdh	477	27	56.67	47	51 (10.69)	0.054	-	0.014029
pgi	432	29	58.41	43	51 (11.81)	0.042	4	0.013856
phoE	420	46	55.80	48	51 (12.14)	0.139	-	0.009281
recA	347	33	61.40	27	29 (8.36)	0	-	0.017538
rpoB	501	24	54.98	36	37 (7.39)	0.036	-	0.007624
Concatenated	2945	128	57.61	252	273 (9.27)	0.047	4	0.01086