TABLE 2.

Mutations in single-copy regions of the S. Typhimurium genomes

Class of siteTotal no. of sitesNo. of SNPsaSNP ratebNo. of indelsaIndel ratebSNP/indel ratio
Total4,641,5295401.161120.244.82
Intergenic DNA606,0521071.77661.091.62
Coding DNA4,035,4774331.07460.119.41
Synonymous sites976,1781611.65
Nonsynonymous sites3,059,2992720.89
  • a Totals do not include 446 single-nucleotide polymorphisms (SNPs) and 51 indels in repeated elements and multicopy genes.

  • b Number per 10 kb since the divergence of strains 14028s and LT2.