TABLE 1 

Strain and gene analysisa

GeneNo. of strains
AnalyzedExcludedbWith no PCR product
pe_pgrs 19410
pe_pgrs 28168
pe_pgrs 58780
pe_pgrs 662276
pe_pgrs 159212
pe_pgrs 238195
pe_pgrs 2473121
pe_pgrs 259113
pe_pgrs 269401
pe_pgrs 2983012
pe_pgrs 319320
pe_pgrs 339500
pe_pgrs 349500
pe_pgrs 359131
pe_pgrs 3876217
pe_pgrs 399212
pe_pgrs 418717
pe_pgrs 449302
pe_pgrs 4676118
pe_pgrs 478618
pe_pgrs 488609
pe_pgrs 519131
pe_pgrs 589203
pe_pgrs 599104
pe_pgrs 629203
lipY9320
  • a wag22 was omitted because of its high frequency of disruption or deletion.

  • b Strains were excluded from analysis if a frameshift indel disrupted the open reading frame or if the gene contained gaps larger than 20% of the gene length.