Strongly binding analog: When thymidine is replaced with ethynylmethylpyridone, enzyme-free genetic copying occurs faster and with higher fidelity.

中文翻译：

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含乙炔基吡啶酮胸苷类似物的高保真无酶引物延伸

强结合类似物：当胸苷被乙炔基甲基吡啶酮取代时，无酶基因复制发生得更快，保真度更高。