多基因家族
- 名multigene family
![多基因家族](../cache/1192838.jpg)
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作为特殊的多基因家族成员,rDNA会受均一化力(homogenizingforces)的作用,通过基因转换、不等交换等机制,形成基因的致同进化(concertedevolution)。
As a special type of multigene family , rDNA undergo concerted evolution by homogenizing forces through processes such as gene conversion , unequal crossing-over .
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在植物体内APX是一个多基因家族。
APX is a multigene family in plant .
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在芸苔属植物中,ALS基因以多基因家族的形式存在。
ALS gene was demonstrated to be multi gene family among Brassica species .
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Southern分析发现,TaCOL在小麦基因组中的拷贝数多于3个,推测该基因属于多基因家族。
Southern analysis suggests that TaCOL belongs to a gene family .
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基于相当大量的DNA序列的获得,其被广泛地用于物种的系统发生、多基因家族的演化,以及在分子水平上的进化机制的研究。
As a considerably large amount of DNA sequences become increasingly available , they are widely used to study phylogeny of species and multigene families , as well as the mechanism of evolution at molecular level .
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在很多植物中,CHS的编码基因组成了一个多基因家族,例如,矮牵牛、豌豆、大豆等。
CHS is encoded by a multigene family in many plants , such as Petunia , Pea , Soybean , and so on .
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拟南芥中的MATE基因家族是一个多基因家族,大概由56个成员构成,文章综述了拟南芥中MATE家族基因的研究进展,包括3个方面:第一是拟南芥中MATE家族成员的构成及主要特征;
At least 56 distinct genes were identified . This paper reviewed the research progress in Arabidopsis in three aspects . The first is the constitutes and the characteristics of this family in Arabidopsis .
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哺乳动物羧酸酯酶carboxylesterase(EC3.1.1.1)组成一个多基因家族,其基因产物定位于多种组织的内质网中。
The mammalian carboxylesterases ( EC 3.1.1.1 ) comprise a multigene family , the gene products are localized in the endoplasmic reticulum of many tissues .
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膜联蛋A2是膜联蛋白多基因家族成员之一,在钙离子存在时能与带负电荷的磷脂结合。
Annexin A2 is a member of the multigene family of Annexin proteins , which are characterized by binding to negatively charged phospholipids in the presence of Ca2 + . Recent studies highlight a very close relationship between Annexin A2 and virus infection .
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综述了选择性氧化酶基因及其表达的研究进展,内容包括一些植物中的Aox多基因家族,以及植物的不同发育阶段、细胞色素途径和ROS对这些基因表达的影响。
The recent development on alternative oxidase genes and their expressions was reviewed . Frist , Aox multi-gene family in some plants , second , their expressions are influenced by different plant development stages , the inhibitors of cytochrome pathways and ROS .
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综述了近几年有关乙烯受体和乙烯信号转导成员研究的最新进展,ETR1与其多基因家族的结构及在信号转导过程中的作用机理。
The recent studies of ethylene receptors , ethylene singal transduction pathway , the role of ETR1 and its polygenic family in ethylene transduction are reviewed .
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在植物基因组中,OPR属于OYE家族,是黄素单核苷酸依赖的氧化还原酶,并且以多基因家族形式存在。
In plants , the OPR genes , which belong to the old yellow enzyme ( OYE ) family , are flavin mononucleotide ( FMN ) - dependent oxidoreductases and form multigene families .
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约氏疟原虫235ku多基因家族的基因克隆和序列分析
Cloning and sequencing of gene encoding Plasmodium yoelii yoelii 235 ku rhoptry proteins
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缝隙连接是由多基因家族编码的连接蛋白构成的、细胞间的跨膜水相通道。
Gap junctions were the hydrophilic trans-membrane channels formed by the multipled connexin family .
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多基因家族[家族成员之间结构相似而功能相关]因此,相似性度量空间是N维的,计算量相当巨大。
Multigene family The space of similarity measurement is N dimensions and the calculation is very large .
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与脂质运输有关的载脂蛋白基因构成了一个复杂的多基因家族。
The apolipoprotein genes represent a large family of genes encoding various binding proteins for plasma lipid transport .
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前言缝隙连接是由连接蛋白组成的细胞膜通道,其属于多基因家族。
PrefaceGap junctions are cell membrane protein channels composed of connexin proteins , which belong to multigene family .
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在植物细胞中,肌动蛋白由多基因家族编码,从而产生了多种肌动蛋白异型体。
In plant cells , actins are encoded by multi-gene families , and many kinds of actin isoforms have been found .
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众多的ω-3脂肪酸去饱和酶是由来源于同一祖先基因的多基因家族的成员编码的,定位于质体或内质网膜上。
Genes of ω - 3 fatty acid desaturases are encoded by the multiple gene family which come from a similar ancestor gene .
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系统发生关系表明,植物漆酶是一个高度趋异的多基因家族,在种子植物分化为被子植物和裸子植物的前后,均可能发生了基因复制;
Duplication of laccase genes has been a continuous process occurring before and after the seed plants diverged into gymnosperms , monocots , and dicots .
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膜联蛋白是一类钙依赖性磷脂结合蛋白,形成进化上保守的多基因家族,在动、植物中广泛表达。
Annexins are Ca ~ ( 2 + ) - dependent phospholipid binding proteins forming an evolutionary conserved multigene family with members of the family being expressed throughout animal and plant kingdoms .
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昆虫信息素结合蛋白是气味结合蛋白多基因家族的一个分支,在昆虫识别性信息素过程中起重要作用。
Pheromone binding proteins ( PBPs ) in insects are one branch of multigene family of odorant binding proteins ( OBPs ) and play an important role in the recognition of sex pheromone .
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进一步对花青素苷合成相关基因进行总结分析,筛选出了花青素合成及其化学结构修饰基因、转录因子和转运体编码基因,发现这些基因大部分以多基因家族的形式存在。
We selected some key genes and transcription factors related to the synthetize and decoration of anthocyanidins and transporter coding gene after the further analysis , and found that most of these genes belongs to multigene family . 4 .
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家蚕基因组中含有比其它昆虫基因组更多的抗微生物肽基因,它们大多数以多基因家族的形式存在,具有协同表达特点。
In the whole genomes , there are a lot of antimicrobial peptides have been expressed in the silkworm compared with other insects , and a great majority of them are exist in multi-gene family forms , most of them are coordinated expression .
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Southern杂交分析表明该基因属于一个多基因编码家族。
Southern blotting results revealed that chs was encoded by a multiple gene family .
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水稻中磷转运蛋白基因(PT)是一个多基因的家族,这些家族的不同成员在水稻生长发育过程中或是在各种生理生化和代谢过程中起着不同的作用。
Rice phosphate transporter protein gene ( PT ) is a multi-gene family , Different members of these families play different roles in rice growth and development process or in a variety of physiological and biochemical and metabolic processes .
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基质金属蛋白酶的组织特异性抑制物是一组多功能基因家族,它们能特异性地抑制基质金属蛋白酶。
The tissue inhibitor of metalloproteinases ( TIMPs ) are a large family of multi-functional genes , and they specifically inhibit MMPs .
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通过对脊椎动物y-box基因的系统发育分析显示,Y-box基因是在进化过程中通过基因复制或选择性剪接来产生直系同源基因与旁系同源基因,进而使Y-box基因家族成为一个多功能的基因家族。
During the process of vertebrate evolution , the orthologs and paralogs genes were generated by gene duplication or alterative splicing , which may lead to the Y-box gene for a multifunctional protein family .
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多药耐受基因家族与难治性癫痫
Multidrug Resistance Gene Family and Intractable Epilepsy
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杂交结果为蝎毒素基因可能通过DNA重排、多拷贝或多基因家族来调控基因表达提供了证据。
Southern hybridization analysis showed that there were two specific hybridization signals , which indicated that scorpion regulated the expression of toxin genes using the mechanism of DNA rearrangement , multicopy or multiple gene family .