gc content造句

例句与造句

1. Dna sequence analysis indicated that tn5gusa5 is prone to insert into low gc content regions ; guanine is a preferential base at the first place and cytosine at the last site of target sequence
   在质粒上tn5gusa5也倾向于插入低gc含量区；碱基g和c分别在靶序列的首位和末尾出现的几率高。
2. Sequence data showed that the dna fragment containing a complete orf was 975bp , 68 . 3 % gc content . its amino acid product was a putative rna polymerase sigma factor , suggesting the orf was the true whig hologue
   经测序和序列分析，证实该片段长975bp ， gc含量68 . 3 ，含有一个完整的orf ，编码278氨基酸残基，推测其蛋白产物是rna聚合酶因子。
3. It's difficult to find gc content in a sentence. 用gc content造句挺难的