One expressed single copy sequence clone of YAC OAT1 was obtained.

获得了一个YAC OAT1编码的表达顺序克隆。

youdao

Transgenes should be with single copy and without accessory sequence, and with consistence to express and stable genetic in various transgenic plants in a new gene transformation program.

新的转化程序要求把基因导入农艺性状优良的品种中，呈单拷贝、不带有辅助序列，并在不同的转化体中表达一致，稳定遗传。

youdao

Transcription just means making a single stranded RNA copy of a sequence of base pairs in a DNA.

转录的过程就是从一段DNA碱基序列中,复制出一段单链RNA

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