Table 2.

Analysis of the seven MLST loci in the 150 strains studied

Gene	No. of alleles	No. of polymorphic sites	% GC content	Simpson's index (D)	dN/dS
nusA	62	87	64.6	0.973	0.0136
rpoB	70	52	62.8	0.959	0.0448
eno	64	47	60.6	0.973	0.0469
gltB	53	45	62.9	0.963	0.0350
lepA	69	93	64.9	0.978	0.0946
nuoL	58	54	62.2	0.976	0.1042
nrdA	65	77	58.2	0.980	0.0473