A codon-based model of nucleotide substitution for protein-coding DNA sequences.

作者: Nick Goldman , Ziheng Yang

DOI: 10.1093/OXFORDJOURNALS.MOLBEV.A040153

关键词: BiologyNonsynonymous substitutionSubstitution modelSynonymous substitutionSubstitution matrixKa/Ks ratioCodon usage biasTransversionComputational biologyDNA codon table

摘要: … We use a 6 1 X 61 rate matrix Q = (Q,,), where Q& (i # j) … , elements Q,, are fixed so that the row sums of Q equal zero, … that essentially consist of amino acid substitution probabilities, P(t), …

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