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Table 3 Median signal ratio of SNPs grouped by the bases present in both alleles.

From: Evaluation of a microarray-hybridization based method applicable for discovery of single nucleotide polymorphisms (SNPs) in the Pseudomonas aeruginosa genome

   corresponding PA14 sequencea
   A C G T
PATA1 probe (PAO1) a A - -0.50 -0.51 -0.41
    (1031) (6807) (326)
  C -0.24 - -0.35 -0.30
   (670)   (1283) (5741)
  G -0.32 -0.43 - -0.33
   (5874) (1309)   (687)
  T -0.49 -0.57 -0.45 -
   (331) (6574) (952)  
  1. Numbers in brackets indicate the abundance of each SNP in our data.
  2. a mismatching nucleotide in the oligonucleotide probe and in the PA14 sequence, respectively.