A↔G and C↔T fourfold degenerate site sSNPs.
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aχ2 test of the difference of substitution direction between the first 50 codons and the remainder codons; * PPSignificant distribution bias of sSNPs between the 3rd ∼50th codons and the 51st ∼ remainder codons was identified at non-CpG sites.
创建时间：
2015-12-02
