Table 2. Characteristics of alleles for each locus.

Gene locus	No. alleles	Length, bp	No. polymorphic sites	Average pairwise distance	Average dS	Average dN
glyA	7	522	5	0.003	0.0101	0.0034
mdhC	4	519	3	0.001	0.0112	0.0025
pdhA	7	549	6	0.0003	0.0076	0.0030
yhbG	8	504	21	0.01	0.0670	0.0026
pykF	7	525	7	0.003	0.0105	0.0034
lysS	8	576	9	0.002	0.0093	0.0044
leuS	11	519	10	0.003	0.0104	0.0055
Overall	52	3,714	61	0.003