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Table 5 Conservation of the loci for iron uptake systems in each EHEC strain

From: Extensive genomic diversity and selective conservation of virulence-determinants in enterohemorrhagic Escherichia colistrains of O157 and non-O157 serotypes

   K-12 O157 O26 O111 O103
Locus no. ECs number   #2 #3 #4 #5 #6 #7 #8 #9 #1 #2 #3 #4 #5 #6 #7 #8 #1 #2 #3 #4 #5 #6 #1 #2 #3 #4 #5 #6
1 ECs0154-0157, 1752, 3889, 3890 + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
2 ECs0413-0415 - + + + + + + + + - - - - - - - - - - - - - - - - - - - -
3 ECs0622-0635 + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
4 ECs1693-1699 - + + - + + - + + - - - - - - - - - - - - - - - - - - - -
5 ECs3913-3917 - + + + + + + + + - - - - - - - - - - - - - - - - - - - -
6 ECs4250&4251 + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
7 ECs4380-4387 - + + + + + + + + - - - - - - - - - - - - - - - - - - - -
  1. Symbols: '+' indicates a locus where all genes were conserved; '-' a locus where all genes were absent. Genes judged as 'uncertain' were not considered.