Table 4.

Nucleotide variation and population differentiation parameters.

Alleles	π	FST	K*ST	p (K*ST)a	Snn	p (Snn)a
aroE	0.005	0.021	0.018	0.022	0.721	< 10-4
gdh	0.009	0.025	0.008	0.115	0.706	0.004
gki	0.019	0.134	0.045	< 10-4	0.810	< 10-4
recP	0.005	0.072	0.039	0.001	0.717	< 10-4
spi	0.009	0.190	0.062	< 10-4	0.677	0.004
xpt	0.007	0.133	0.042	< 10-4	0.790	< 10-4
ddl	0.012	0.018	0.012	0.033	0.738	< 10-4
Combinedb	0.009	0.115	0.025	< 10-4	0.833	< 10-4

^aProbabilities evaluated by 1,000 permutations.

^bThe results correspond to the analysis of the concatenated sequences of the aroE, gdh, gki, recP, spi and xpt alleles.