完全不依赖于序列间的同源性而使一段DNA序列插入另一段中,但在形成重组分子时往往是依赖于DNA复制而完成重组过程。eg.转座作用,需要转座酶和对转座区域DNA的复制。
大部分的股票交易异常波动的现象会伴随着市场上定向增发、资产重组、整体上市和借壳上市的传闻一起出现。
Many abnormal fluctuation phenomena occurs together with the rumors of private offering, asset reconstruction, "on listed as a whole" and "back-door listing".
结果建立重组人甲状旁腺素1-34产品肽图测定法,并鉴定出肽图异常产品的氨基酸序列。
RESULTS The peptide mapping analysis of rhPTH1-34 products was established. The amino acid sequences of rhPTH1-34 product with a different peptide mapping were measured.
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