释义 |
polyadenylation 英pɒliːədenɪ'leɪʃn美pɒliːədenɪ'leɪʃn BNC⁵⁸³⁰⁷ 基本例句 n.聚腺苷酸化¹⁰⁰ The ability to make mRNAs of varying sizes from one coding region, by altering the site of pre- mRNA cleavage and polyadenylation. 通过改变前体 mRNA的切割位点和聚腺苷酸化位点而从一个编码区产生不同大小 mRNA的能力。 fudanexam The underlined nucleotides are the first upstream in- frame stop codon and the two putative polyadenylation signals, respectively. 带下划线的核苷酸序列分别为第一个上游区域的框内终止密码子和两个可能的多腺苷酸化信号序列。 dxy The underlined nucleotides are the first upstream in- frame stop codon and the two putative polyadenylation signals, respectively. The asterisk indicates the stop codon. 加下划线的核苷酸分别是这个读码框中上游的第一个终止密码和两个已经认定的多核苷酸序列。星号标记的就是终止密码。 dxy Here we show that the polyadenylation signals modify the cell- specific translation of the histone replacement variants in testes and ovaries. 这里我们发现聚腺苷酸化信号可以改变置换型组蛋白在精巢和卵巢中的细胞特异性的表达。 fabiao Methods The polyadenylation signal-deficient retrovirus vector mutated by PCR site-directed mutagenesis was used to make polyadenylation signal-deficient retroviruses by PA317 packaging cells. 方法使用人工定点突变多聚腺苷酸化信号的小鼠逆转录病毒载体,应用 PA317病毒包装细胞获得多聚腺苷酸信号缺陷的重组逆转录病毒; cnki Results polyadenylation signal-deficient retroviruses could be packaged by PA317 packaging cells. 结果多聚腺苷酸化信号缺陷病毒可以在 PA317病毒包装细胞形成病毒颗粒; cnki |