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Table 4 Observed occurrence of the different SNP types (transitions and transversions)

From: Development and characterisation of an expressed sequence tags (EST)-derived single nucleotide polymorphisms (SNPs) resource in rainbow trout

  Type Validation panel polymorphic SNPs Syn. SNPs Non Syn. SNPs
Transition (Ts) AG 325 88 71 11
CT 529 184 169 4
Transversion (Tv) AC 98 28 22 5
AT 49 14 8 3
CG 58 16 12 3
GT 93 20 17 2
TOTAL   1152 350 299 28
% ratio Ts/Tv   2.87 3.48 4.07 1.15