在这些多态性变异位点中，出现在遗传密码子第一和第二位上的碱基替换率分别为36.76%和35.29%。

Among the polymorphic sites, the nucleotide substitutions in the first and second positions of the codons accounted for 36.76% and 35.29%, respectively.

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在这些多态性变异位点中，出现在遗传密码子第一和第二位上的碱基替换率分别为36.76%和35.29%。

Among the polymorphic sites, the nucleotide substitutions in the first and second positions of the codons accounted for 36.76% and 35.29%, respectively.

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