Rare amount of DNA sample often needs repeated amplification in order to remain enough amount of DNA template for various analysis.

基因操作者经常需要把数量稀少的DNA样品进行反复扩增以供进一步研究之用。

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Influenza virus sample in cultured cells was treated for reverse transcription, amplification, fluorescent dye labelling, hybridization and scanning.

对待检样品进行随机逆转录和扩增，荧光标记，杂交，扫描分析。

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Sample preparation does not require ligation or PCR amplification, avoiding the GC-content and size biases observed in other technologies.

样本准备不需要延伸或PCR扩增，避免了在其他技术中观测到的GC含量及大小偏差。

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Sample preparation does not require ligation or PCR amplification, avoiding the GC-content and size biases observed in other technologies.

样本准备不需要延伸或PCR扩增，避免了在其他技术中观测到的GC含量及大小偏差。

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