采集了一份常规的脱氧核糖核酸样本。
脱氧核糖核酸分子是由许多更小的分子组成的。
脱氧核糖核酸带有决定有机体形成方式的遗传型板。
DNA carries the genetic blueprint which tells any organism how to build itself.
DNA（脱氧核糖核酸）链通过后代得到复制。
Strands of DNA are reproduced through succeeding generations.
然后，含有这些信使核糖核苷酸的脑细胞就可以被分离开来，研究者可对其信使核糖核苷酸进行解码，以确定它们的蛋白质产物究竟是什么，并确定这些蛋白质产物在何种程度上类似于真正的肽激素。
The brain cells containing these mRNA's can then be isolated and their mRNA's decoded to determine just what their protein products are and how closely the products resemble the true peptide hormones.
该病毒是一种单链核糖核酸（RNA）病毒，属于沙粒病毒科。
The virus is a single-stranded RNA virus belonging to the virus family Arenaviridae.
突变株产生核糖霉素的同时基本未产生新霉胺。
This mutant produces ribostamycin, but almost no neamine is produced.
用脱氧核糖核酸末端转移酶介导的缺口末端标记技术（TUNEL）检测细胞凋亡。
Terminal deoxynucleotidyl transferase-mediated nick end labeling (TUNEL) technique were applied to deterimine the apoptotic cells.
核糖开关可能会结合或封闭序列 AGAGG:核糖体结合位点。
Riboswitches may bind or occlude the Shine-Dalgarno sequence.
核糖体分型与中国鼠疫自然疫源地之间有一定的关系。
There was certain correlation between the ribotype and the plague foci.
结果是在EVI1编码序列旁边放置了一个管家基因核糖体结合蛋白1的增强区域。
The result is the placement of an enhancing region for the housekeeping gene Ribophorin 1 next to the EVI1 coding sequence.
在代谢实验中使用脱氧核糖核酸作为参考标准。
Use desoxyribonucleic acid as a reference standard in metabolic experiments.
最有代表性的单糖是葡萄糖、阿拉伯糖、半乳糖、甘露糖、核糖和果糖。
The most important representatives of monosacchrides are glucose, arabinose, galactose, mannose, ribose, and fructose.
其他研究显示，核糖核酸基因调控中起着其他细胞的功能和重要作用。
Other studies revealed that RNA plays a major role in gene regulation and other cellular functions.
脱氧核糖核酸告诉身体如何建立蛋白质。
生命起源研究的许多团体都集中在核糖核酸，它相信已先于活细胞。
Many groups studying the origins of life have focused on RNA, which is believed to have pre-dated living cells.
取代RNA核糖的物质叫做“TNA”（苏糖核酸），带有苏糖。
One called TNA replaces RNA’s ribose sugar with a sugar called threose.
没有信使核糖核酸，也就产生不了蛋白质。
脱氧核糖核酸也拥有这种组合系统，你的生物基础或氨基酸数量是有限的，但却能组合出，几乎无限的脱氧核糖核酸螺旋结构。
DNA also has this sort of combinatorial system where you have a finite number of, I guess, bases or amino acids that could combine to a possible infinity of strings of DNA strings.
如果核糖体依靠蛋白质起作用，那会变成一个悖论。
If ribosomes depended on proteins to function, that would have been a paradox.
然后他们用“非常快速温和”的净化技术得到核糖晶体，通过用X射线研究晶体绘出核糖的结构。
They then used "very fast and very gentle" purification techniques to obtain ribosome crystals, from which they worked out the structure with X-rays.
目前，许多抗生素是通过阻断细菌中核糖体的作用来治疗一些疾病的。
Many of today's antibiotics cure various diseases by blocking the function of ribosomes in bacteria.
早期研究发现小分子核糖核酸还可以促进干细胞的产生。
Early studies suggest that microRNAs can also boost the production of stem cells in culture.
在遗传物质的家族中，核糖核酸一直以来被认为是脱氧核糖核酸跟班的表弟。
In the family of genetic material, RNA has long been the poor cousin of DNA.
这抑制了翻译的过程，产生了一个均匀的核糖空缺。
This inhibited the process of translation, producing a homogeneous population of empty ribosomes.
许多研究小组力求确定一个真核核糖的结构（看到向往的结构）。
Many research teams have been striving to determine the structure of a eukaryote ribosome (see 'Structures of desire').
其中最主要的工具将是完全的镜像核糖体——这个任务可不轻松，因为核糖体是分子、蛋白和RNA的集合体，其形成的时间甚至可以上溯到露卡时代之前。
Chief among them will be a full-on mirror ribosome-no easy task, since the ribosome is a mountain of a molecule, protein and RNA, dating from a time before LUCA.
正常的核糖体也无法阅读镜像RNA并串联镜像氨基酸。
And normal ribosomes can't read mirror RNA or string together mirror amino acids.
此外，因为小分子核糖核酸的构造既小又简单，所以可以制造核糖核酸，把它当作研究工具来使用。
Moreover, because microRNAs are so small and simple in structure, they can be manufactured for use as research tools.
此外，因为小分子核糖核酸的构造既小又简单，所以可以制造核糖核酸，把它当作研究工具来使用。
Moreover, because microRNAs are so small and simple in structure, they can be manufactured for use as research tools.
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