Table 1.

Number of single-nucleotide polymorphisms (SNPs) identified relative to ST297 strain NGBS375.

Strain	ST a	No. of SNPs b
NGBS572	452	15,244
NEM316	23	13,951
A909	7	13,800
NGBS061	459	11,142
2603V/R	110	10,987
NGBS128	17	21,022
NGBS357	1	2645

^a ST: Sequence type; ^b SNP: Single-nucleotide polymorphism.