The products were analyzed by polyacrylamide gel electrophoresis in 7mol/L urea. The lengths of the double stranded cDNA fragments were about 500 base pairs.
其双链链长,经凝胶电泳分析,约为500碱基对。
参考来源 - 北京鸭珠蛋白mRNA的分离纯化及其cDNA的合成·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
The human genome alone has approximately 3 billion DNA base pairs.
人类基因本身就有接近 30 亿个 DNA 碱基对。
“We’ve got about 1019 base pairs to read before we’ve even scratched the surface, ” he says.
“我们有大约1019个碱基对需要分析,而我们甚至都没来得及弄懂一些皮毛,”他说。
The technology could go as far as developing a microscope that can show genetic base pairs in DNA.
应用该技术可以研制出能够显示dna基因组的新型显微镜。
A potato has twelve chromosomes and about eight hundred forty million base pairs.
VOA: special.2009.11.03
It's oriented in the oppose direction and it has the complementary base pairs at each position.
它们方向相反,并且所有的碱基都是互补的
That means the gene that encodes insulin, the sequence of base pairs that encode insulin.
这意味着基因编码了胰岛素,碱基序列编码了胰岛素
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