utr 中文意思是什麼

utr 解釋
不翻譯區
  1. Badh cdna ( 1901bp ) included a 66 bp 5 " utr, a 329 bp 3 " utr and a 1506 bp orf encoding a 501 - ammo - acid polypeptide which showed 88 % sequence identity to badh from spinach, sugar beet and atriplex hortensis respectively. the deduced amino acid sequence included a decapeptide sequence " vtlelggksp ", which is highly conserved among general aldehyde dehydrogenases ( aldh ), and a cysteine residue

    Badhcdna全長1901bp ， 5端非編碼區66bp ， 3端非編碼區329bp ，含有2個可能的加polya信號： aataa ，開放閱讀框架1506bp ，編碼一個由501個氨基酸構成的多肽，與菠菜、甜菜、山菠菜badh的氨基酸序列同源性均為88 ，其中有醛脫氫酶的保守序列vtlelggksp和半胱氨酸殘基。
  2. The ratio of ( s + g2 ) / ( g2 + m + s ) and pi value of mc - 3t3 - el cells increased in the condition of 1um / l e2. the effects of e2 on igfbp - 6 and igf - 2 gene expressions were suppressed by tcdd and ra. the binding of ere at higfbp - 6 5 " - utr ( dna sequence : aactctgacc, + 94 to + 103 ) was enhanced by tcdd

    第三部分igfbp一6基因5 』一utr中ere的鑒定及功能分析目的:骨骼組織起源於胚胎期中胚層，維持正常的胚胎期骨骼發育需要多種生長因子、細胞因子和激素的參與，其中雌激素可通過多種途徑作用子中胚層內間
  3. Conclusion we have constructed the expression plasmid pbv220 - hpf4 successfully. 3 ' - utr of h pf4 c dna was deleted and tag was mutated to taataa by pcr. after sds - page and densitometric scan analysis, the expression level of r hpf4 is 25 - 30 %

    結論本研究運用pcr定點突變技術，完全去除了hpf4cdna基因3 」端utrat富含區：改用大腸桿菌強串聯終止密碼子taaaataa ，成功構建高效表達克隆pbv220 rhpp4 。
  4. The - glc squence of tea plant consists of 1475 bp, including 189bp 3 ' utr, 233bp 5 ' utr and 1050bp open reading frame. the deduced amino acids ( aa ) sequence is a 350aa - glc precursor which consists of an 82aa transit peptide and a 257aa mature protein

    結果表明，該序列的3 』 -端和5 』端的非編碼序列長度分別為189bp和233bp ，開放閱讀框為1050bp ，編碼350氨基酸，其轉運肽長度為82個氨基酸，成熟蛋白由257個氨基酸組成。
  5. Fxs is mainly caused by a kind of dynamic mutation, the expansion of a cgg repeat located in the 5 ' - untranslated region ( 5 ' - utr ) of the fmr1 ( fragile x mental retardation ) gene

    該綜合癥由患者細胞中可見xq27 . 3的脆性位點fraxa而得名。絕大多數脆性x綜合征患者的發病是由於fmr1基因5端非翻譯區的三核苷酸cgg重復的不穩定擴增所致。
  6. In this research two full - length cdnas have been cloned by a combination of rt - pcr and 3 " - is1 - race with synthesized degenerate primers from young leaves of vicia faba l., pichia methanolica high - level expression systems of the genes have been constructed, and the milligram expressed protein was purified using probond resin purification system, which may result in further identification of the function of the aba binding protein. the full - length cdna of abp370 fragment is 3449 bp long and has an open reading frame of 2304 bp encoding 768 amino acids with 876 bp long 5 ' - utr, 369 bp long 3 ' - utr and poly ( a ) tail. the full - length cdna of abp640 fragment is 1012 bp long and has an open reading frame of 780 bp encoding 260 amino acids with 88 bp long 5 ' - utr, 144 bp long 3 " - utr and poly ( a ) tail

    3 - 5 - race擴增片段序列分析結果表明， abp370擴增片段的全長cdna為3449核苷酸，其中5非翻譯區為876個核苷酸， 3非翻譯區為369個核苷酸並末端帶poly （ a ）尾巴，從起始密碼子atg至終止密碼子tga ，含有一個編碼768個氨基酸殘基的開放閱讀框架（ 2304bp ） ； abp640擴增片段的全長cdna為1012核苷酸，其中5非翻譯區為88個核苷酸， 3非翻譯區為144個核苷酸並末端帶poly （ a ）尾巴，從起始密碼子atg至終止密碼子taa ，含有一個編碼260個氨基酸殘基的開放閱讀框架（ 780bp ） 。
  7. Location of the hbrp gene in the chromosome according to stanford g3 rh panel, a pair of primers are designed in the 3 " - utr region of the gene which is to be localized and human genome dna is amplified in advance whose products are examined by electrophoresis. then g3 panel is amplified and this process is repeated twice. the pcr result is sent to stanford human genome center ( shgc ) http : / / www - shgc

    Hbrp基因的染色體定位使用stanfordg3rhkadiationhybrid ）嵌板，在所要定位基因的3 』非翻譯區（ untranslatedregion ， utr ）設計引物，預先擴增人基因組dna ，電泳檢測產物大小，繼之擴增g3rhpanel ，重復兩次，將pcr結果輸人斯坦福人類基因組中心（ shgc ）的主頁（ http ： 、 shgc
  8. In this study we firstly determined the time when the chitinase of helicoverpa armlerra produced in high activity and we cloned a cdna encoding a chitinase of helicoverpa armlerra by race method which was about l. 6kb and included complete 5 ' - end cap and 5 ' - utr

    利用計算機分析該核昔酸序列，可知其編碼框為1341個核昔酸，編碼50kd含446個氨基酸的蛋白，推導等電點為phi9 575 ，為堿性蛋白。
  9. This expression vector plbcas - hsa - lgl has the following advantages : i ) the 1. 7kb promoter is able to drive cell - specific and hormone - dependent expression ; ii ) the inclusion of intron - 1 can increase expression level of fusion genes ; iii ) the 5 ' utr of bovine p - casein mrna may have a positive role in both transcriptional and post - transcriptional regulation ; iv ) the gfp gene make the selection of positive clone among embryos possible ; v ) the gfp gene can be easily excised via cre - mediated recombination between the two loxp sites after the expression vector has been integrated into chromosome ; vi ) the two incompatible lox sites, loxp and lox2272, would facilitate cre - recombinase mediated cassette exchange ( rmce ), which in theory will leading to develop a technology of site - specific gene expression in animal mammary glands

    該載體的特點是：具有可以調控外源基因在乳腺中特異表達的牛-酪蛋白基因5 `端側翼區和包括第一外顯子及內含子在內的5 `端調控區；將人血清白蛋白cdna準確地置於牛-酪蛋白基因第二外顯子中的翻譯起始密碼子atg之後，而且沒有增加額外的序列和使人血清白蛋白cdna移碼；引入標記基因gfp ，便於在胚胎期鑒定陽性胚胎，減少受體；引入cre lox重組系統： （ ? ）標記基因gfp的兩端的兩個loxp位點可以在表達載體整合到基因組后，刪除標記基因； （ ? ）餘下的一個loxp位點可以和前面的lox2272位點組成cre重組酶介導的盒式交換系統。
  10. The results indicated taht the aminoacid sequence and 3 ' - utr nucleotide sequence identities varied largely

    7瓊脂的生根培養基中，形成完整的小植株。
  11. Association of d543n and 3 ' utr polymorphism of natural - resistance - associated macrophage protein 1 gene with susceptibility to adult pulmonary tuberculosis in the hans of north china

    位點多態性與中國北方漢族成人肺結核易感性的關系
  12. 2. a new framework, named information entropy model of sliding window ( iemsw ), was proposed to effectively analyze the structural information contained in the 3 ' - utr sequences around the polyadenylation site. 3

    為有效地分析水稻3 - utr序列剪切位點上下游序列中的信息結構，提出了一個新的分析框架，即dna序列的滑動窗口信息熵模型。
  13. In particular, dsmv - dyl possesses only 76 - 83 % and 66 - 73 % sequence similarity with those documented data for cp and 3 ' - utr, while sequence identity of dsmv - dy2 and fh possess 89 - 91 % and 87 - 95 % similarity respectively with other isolates

    外植體在ms 2m叭6 ba 3蔗糖0 7瓊脂的培養基中形成不定芽，將不定芽轉移至ms 3蔗糖0
  14. 3 ' - utr of h pf4 c dna was deleted and tag was mutated to taataa. 2 after sds - page and densitometric scan analysis, the result show that expression level is 25 - 30 % of total bacterial proteins

    山西醫科大學2002屆碩士學位論文一2dhsa pbv220 rhpf4經溫控誘導表達后， sds page及凝膠密度掃描分析，表達產物占總國體蛋白的25 30 ，凝膠遷移特性與hpf4標準品相同。
  15. The total sequence is 663 basepairs with an open reading frame of 354 nucleotides encoding a novel h - type thioredoxin and an utr of 37 basepairs at its 5 " end and an utr of 279 basepairs at its 3 " end

    通過對其序列特徵、基因結構和在鹽脅迫下的表達特徵分析得知tstrx全長序列為663bp 。其5端的utr含有37個堿基，其3 utr含有272個堿基，該序列中含有一個編碼118個氨基酸的開放閱讀框。
  16. A large scale dna sequencing of the random clone in the library was performed. est of glycerol - 3 - phosphate dehydrogenase gene was gained and the full - length cdna of glycerol - 3 - phosphate dehydrogenase gene then was achieved as following described. first the 3 " coding sequence and 3 ' utr glycerol - 3 - phosphate dehydrogenase gene was sequenced according to subclonin g the pgpdh - 3 plasmid

    然後在對文庫隨機克隆進行測序的同時，運用生物信息學手段尋找到3 -磷酸甘油脫氫酶基因的序列表達標簽（ est ）序列，在這個基礎上對3 -磷酸甘油脫氫酶全長基因進行了克隆。
  17. Nucleotide sequence and deduced amino acid sequence of cp and 3 ' - utr between dsmv - dyl, dy2 and fh isolates were compared with those of documented references. size of the cp and 3 ' - utr of dsmv ranged from 939 to 1008 nt and 247 to 258 nt, respectively

    Dsmv - dy1分離物與其它分離物的cp核苷酸序列同源性僅為76 83 ，氨基酸序列同源性為79 85 ， 3 - utr核苷酸序列同源性為66 73 ，已經接近植物病毒區分「種」的最低限度。
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