研究人员一度以为，只有单细胞生物，如原核生物和原生动物，才能在深海缺氧环境中生活。
Researchers had thought that only single-celled organisms such as prokaryotes and protozoa could live in the oxygen-deprived environments of the deepest ocean.
研究人过去一直认为，只有原核生物和原生生物这样的单细胞生物才能够在深海的缺氧环境中生存。
Researchers had thought that only single-celled organisms such as prokaryotes and protozoa could live in the oxygen-deprived environments of the deepest ocean.
锌指蛋白是一类广泛存在于原核和真核生物体中的重要转录调控因子，在动植物的生长发育过程中均起着重要作用。
The family of zinc finger proteins is an important member of transcription factors which exists widely in prokaryote and eukaryote.
CRISPR是原核生物免疫防御系统的组成部分，能帮助原核生物抵抗入侵的病毒，可看作是一个简单的微生物免疫系统。
The CRISPR elements are part of a prokaryotic defence system directed against external attacks by e. g. viruses and may be viewed as a simple immune system of microorganisms.
原核生物转录与翻译过程是耦联的。
It is well known that the processes of transcription and translation are coupled in prokaryotes.
只有细菌这样的原核生物才没有溶酶体。
抗菌肽在原核生物与真核生物中都存在。
Antimicrobial peptides are found both in prokaryotes and eukaryotes.
所有活细胞可以被划分为原核和真核两类。
All living cells can be classified as prokaryotic or eukaryotic.
简单重复序列广泛分布于原核和真核基因组。
Simple Sequence Repeat is ubiquitous in prokaryotic and eukaryotic genomes.
在原核生物中，转译可发生在转录尚在进行的时候。
In procaryotes, translation can take place while transcription is still going on.
本文概述了促成原核生物DNA复制准确性的因素。
The fidelity of DNA replication in prokaryotes is discussed in this paper.
原核表达的蛋白质无论在沉淀中还是在上清中均有表达。
The protein of procaryotic expression exists both in the supernatant fluid and the sediment.
它们被认为是某些真核生物基因和原核生物基因的混合体。
They appear to have a mixture of prokaryotic and eukaryotic genes.
双组分系统是广泛存在于原核和真核细胞中的信号转导系统。
The two component system is a signal transduction pathway in both of the prokaryotes and eukaryotes.
目的：克隆人MAGE3基因并进行原核表达和分离纯化。
AIM: to clone human MAGE 3 gene, to induce its prokaryotic expression and to purify the protein.
方法在原核表达系统中高效表达重组人3型腺病毒六邻体蛋白。
Methods Under the optimum expression conditions, the hexon protein of human type 3 adenovirus was efficiently expressed in e.
目的构建凋亡素原核表达系统，以制备抗原物质凋亡素融合蛋白。
Objective to construct an apoptin expression system to produce an antigen, apoptin fusion protein.
目的：考察原核表达的重组人NDRG2蛋白对肿瘤细胞的作用。
Objective: To study the effects of prokaryotically expressed recombinant human NDRG2 on tumor cell lines.
这是第一次从原核到真核再到原核生物的跨生物种类的基因组转移。
This is the first time that genomes have been transferred between branches of life—from a prokaryote to eukaryote and back to a prokaryote.
在原核生物的进化过程中，基因的横向转移是一个重要的进化机制。
Horizontal gene transfer is an important evolutionary mechanism in prokaryotic genome evolution and has been widely studied.
目的构建土拨鼠肝炎病毒核心蛋白质粒并进行原核表达、抗体制备。
Objective To construct the prokaryotic expression plasmid expressing woodchuck hepatitis virus core antigen (WHcAg) and prepare polyclonal antibodies.
植物病原细菌是寄生在植物上的原核生物，个体微小，繁殖速度快。
Plant pathogenic bacteria are tiny prokaryote with the characteristic of rapid propagation.
银鲫卵质中还可能缺乏某些与雄性原核的核膜重组装有关的大分子物质。
The ooplasm of gynogenetic crucian carp may also lack some high molecules responsible for membrane assembly of male pronucleus.
目的构建结核杆菌分泌蛋白mpt53原核表达载体并进行表达和纯化。
Objective to construct a expression vector of MPT53 of mycobacterium tuberculosis and identify and purify the protein in the e.
认为内含子是真核生物在与原核生物进化谱系分开以后才开始有的理论。
Theory that introns were introduced into eukaryotes after the lineage separated from prokaryotes.
目的原核表达重组人甘露聚糖结合凝集素（MBL）糖识别域（CRD）。
Objective To express the recombinant carbohydrate-recognition domain (CRD) of human mannan-binding lectin(MBL)in E. coli.
目的原核表达重组人甘露聚糖结合凝集素（MBL）糖识别域（CRD）。
Objective To express the recombinant carbohydrate-recognition domain (CRD) of human mannan-binding lectin(MBL)in E. coli.
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