open reading-frame 中文意思是什麼

open reading-frame 解釋
開放閱讀框架
  • open : adj 1 開著的,開放的;可進入的,可分享的 (to); 無蓋的,敞口的;敞開的;展開的;開的;開闊的,開...
  • reading : n 雷丁〈姓氏〉。n 1 閱讀;讀書;講讀;朗讀,講讀會,讀書會;(議會議案的)宣讀。2 讀物。3 學識;...
  • frame : n 1 機構;組織;系統。2 結構,框架,構架,骨架,骨骼。3 體格,身軀。 4 精神狀態,心情。5 【園藝】...
  1. The pcr product was inserted into expression plasmid pet - 32a ( + ) after restriction digest. then the recombinant plasmid was identified by endonuclease analysis, pcr ampliation and dna sequencing. the report showed that the recombinant plasmid had right open reading frame

    重組質粒經酶切鑒定, pcr鑒定和測序,結果證實豬肺炎支原體黏附因子p97基因的抗原決定簇r1區定向插入了質粒pet - 32a ( + ) ,且閱讀框架正確。
  2. The open reading frame of tsarg2 was obtained from human testis cdna library by pcr. using in situ hybridization on tissue section of human testis. we preliminarily studied the expression and function of tsarg2

    從小鼠睪丸cdv文庫中分離出該基因完整閱讀框cdna , ; hu基因的cdna全長為1088hp ,包含6個外顯于,基因組跨越9
  3. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產物連接到pgem - teasy載體中,轉化大腸桿菌dh5菌株,篩選氨芐青霉素抗性菌落,提取質粒經酶切鑒定、 pcr分析以及確證性測序證明,所克隆的1500bp左右的片段含有完整的3abc基因,與國外參考序列相比,同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后,亞克隆3abc基因至原核表達載體ptriex - 4neo中,通過酶切鑒定、 pcr擴增以及序列分析,發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失,碰巧在3ab基因后形成一終止密碼子,但3ab基因的閱讀框架完整,選出含有3ab基因完整閱讀框架的陽性克隆,用iptg誘導表達,收集菌液進行sds - page電泳、 westernblotting分析,結果表明, 3ab基因在大腸桿菌中成功表達,其表達產物為分子量33 . 5ku的融合蛋白,並能被口蹄疫病毒陽性血清識別。經薄層掃描分析,表達量占總蛋白量的26以上。
  4. The dna sequence had a complete orf ( open reading frame ), which coded a protein of 479 amino acid residues. the protein sequence of enolase which contained the conserved domain, was homologue to enolase of other organisms. it showed 83 % ideaity and 89 % similarity compared to the enolase in chlamydomonas reinhardtii

    並將其中的一個gus基因用目的片段烯醇酶基因替換,構建了可以在植物中高效表達的載體pcambia2301g一enolase ,成功地將其轉入根癌農桿菌eha105中,為下一步進行轉基因植物的研究作準備。
  5. Orf, open reading frame

    和開放閱讀框架
  6. Marek " s disease virus ( mdv ) phosphoprotein 24 ( pp24 ) gene was amplified from md11 strain by polymerase chain reaction ( pcr ). then we cloned it into the downstream of gst gene according to the right open reading frame ( orf ) in pgex - 6p - l vector

    本研究將型mdvmd11株的pp24基因的完整orf克隆入原核表達載體pgex - 6p - 1中,重組質粒pgex - pp24轉化bl21宿主菌后,經iptg誘導表達。
  7. Badh gene extends 7. 7kb containing 15 exons with the open reading frame of sooaa, 1. 2kb putative promoter region

    該基因全長7774hp ,包含15個外顯子, 14個內含子以及約1
  8. It will provide us to further study the function of xanthophyll cycle in photoprotection. the major results are as following : two cdna sequences encoding violaxanthin de - epoxidase were cloned from japonica rice ( jrvde ) and indica rice ( irvde ) with the full - length of 1887bp and 1647bp, respectively. the homology of the open reading frame is 98 % identity between two rvde genes, and more than 60 % identities with those of other species

    本論文從水稻和菠菜中克隆了編碼vde酶的基因,並通過轉基因植物進一步研究了葉黃素循環在熱耗散方面的作用,主要獲得了以下結果:首次從兩個水稻亞種(秈稻和粳稻)中克隆了rvde基因(分別命名為irvde和jrvde )的全長cdna序列,分別長1647bp和1887bp ,兩者開放閱讀框的同源性為98 ,與其它已知vde基因的同源性在60以上。
  9. The results of sequencing showed that jl94 isolate complete gene 6 was 1356bp and had a complete open reading frame which encoded 397 amino acides

    對克隆的vp6基因進行序列測定,測序結果顯示jl94vp6基因全長1356bp ,含有完整的開放閱讀框架,編碼397個氨基酸。
  10. This sequence emergences fourteen times from 1000 ests library indicts that it is a middle affluently gene in cdna library. the cdna of 634 basepairs contains an open reading frame of 339 nucleotides encoding a novel nonspecific lipid transfer protein. the first 23 amino acids constitute the putative signal peptide, characteristic for targeting to the secretory pathway

    測得th - nsltp序列全長為634bp ,含有一個非特異性脂轉移蛋白與植物耐逆性的相關性研究編碼112個氨基酸的閱讀框架, n端的23個氨基酸組成一段信號肽序列,表明它可能和分泌有關。
  11. The sequence 56 analysis shows that there is a long open reading frame in it which encode a protein of 364 animo acid residues. the m protein include 47 basic amino acid, 30 acidic amino acid, which cause a basic estimated pi of 9. 7. phylogenetic tree based on ndv matrix protein gene shows that the b95 and v4 has the most close relationship than other ndv strain

    關于ndvm蛋白國內未見有報道,國外對此蛋白的研究也十分有限,本文克隆出了ndv株b95m蛋白基因的全序列,為m蛋白的表達及進一步研究其在病毒復制與致病中的作用機理打下了基礎。
  12. Human gnt - v contains 741 amino acids with six potential sites for n - glycosylation and bears high homology to gnt - v of rat. its gene is located on chromosome 2q21 containing 17 exons. gnt - v protein is encoded by exons 2 - 17 as open reading frame

    人類gnt - v由741個氨基酸組成,有6個潛在的n -糖基化位點,基因定位於染色體2q21 ,含有17個外顯子,其開放閱讀框架由外顯子2 - 17進行編碼。
  13. The open reading frame of the ibee gene is 1383bp encoding a 50kd hypothetical protein

    (五) ibeb蛋白亞細胞定位的研究1 .重組質粒pr
  14. The nucleotide ( nt ) sequence of the insert in phz1754 is 2299bps in size. computer assisted analysis of the sequence revealed an open reading frame ( orf ) with a g + c content of 70. 3 % that would encode a protein of 552 amino acids ( aa ). the nt seque nce comparision revealed that the orf in the sequenced region exhibits 85 % dna sequence homology with the cholesterol oxidase gene choa of streptomyces sp

    對phz1754進行外切核酸酶( exonuclease , exo )順序缺失,獲得單向長度漸減重疊的系列突變體,核苷酸序列測定顯示出該ecor - sal片段的精確大小為2299bps , frameplot程序分析揭示出該區域一個完整的開放閱讀框( orf )的存在,其大小為1656bps , g + c含量為70 . 3 ,編碼552個氨基酸,利用blastsearch程序將orf的核苷酸序列及推導的氨基酸序列與因特網上基因及蛋白質數據庫進行綜合比較,發現無論在核苷酸水平還是在蛋白水平上,該orf均與膽固醇氧化酶表現出同源性,而且與鏈黴菌膽固醇氧化酶同源性最高,說明該orf編碼膽固醇氧化酶基因。
  15. Pcr product was cloned to the downstream of gst gene according to the right open reading frame ( orf ) in pgex - 6p - l vector, and e. coli bl21 was transformed by the recombinant plasmid for expression

    Pcr產物經純化、酶切后,按正確的閱讀框架定向克隆到表達性載體pgex - 6p - 1中谷胱甘肽轉移酶( gst )基因的下游。
  16. The entire halcs gene is located on a megaplasmid and contains a 849 - bp open reading frame that encodes a polypeptide of 283 amino acids. the promoter is typically haloarchaeal, but the start site of transcription is only seven bases from the 5 ' end of the initiator aug codon, making the halcs transcript another example of a " leadless transcript " in the haloarchaea

    它的一29一24位置上是一「毛幻人」 box序列,為典型的嗜鹽古菌啟動子;它的轉錄起始位點距離「 atg 」只有7個核普酸,也是典型的嗜鹽古菌的「卜adless靦script 』 』 。
  17. Nucleic acid sequences of azoreduclase were searched and blasted in genbank. a pair of primers based on the conserved regions were designed. a specific fragment was amplified by pcr from the plasmid of rhodopsedomonas palustris and sequenced. the sequence contained a complete 471bp orf ( open reading frame )

    脫色實驗證明沼澤紅假單胞菌( rhodopsedomonaspalustris )對偶氮染料有較強的降解能力,我們通過genbank搜索,對所獲得的所有偶氮還原酶基因在ncbi進行比對並設計引物,從沼澤紅假單胞菌質粒中擴增獲得了一條含471bp完整開放閱讀框架的序列。
  18. The results showed that the open reading frame of chil - 15 cdna encompassed 564 base pairs ( bp ) and encoded a protein of 187 amino acids with three potential n - linked glycosylation sites, four conserved cysteine residues, two out - of - frame atg initiation codons in the 5 " untranslated region, and a signal peptide consisting of 66 amino acids. when it was compared with the published sequence of chil - 15 cdna, 7 mutant sites were found, and 5 amino acids were changed in predicted amino acids, which indicated that chil - 15 may be polymorphic

    結果顯示,本研究所用白來航雞il - 15cdna5 』非編碼區有兩個框外atg起始密碼子,開放閱讀框由564bp組成,編碼187個氨基酸,其中n末端信號肽含有66個氨基酸殘基,在第48 、 149和166位的天冬酰胺殘基上有三個潛在的n -糖基化位點。
  19. The result of sequencing shows that this fragment contains an open reading frame of 1106 nucleotides and encodes 369 amino acids residues, which is part of a alkaline serine protease, with 98. 3 % homogeneity to a reported gene from bacillus pumilus

    序列分析顯示,該片段是一個全長1106bp的orf ,可編碼369個氨基酸殘基的多肽,與短小芽孢桿菌堿性蛋白酶基因編碼區高度同源。
  20. The sequence encodes an open reading frame of 518 amino acids. there is a transit peptide of 74 amino acids in the n terminal of the putative amino acids sequence coded by the cdna

    該序列長為1758hp ,起始密碼子位於84 86hp ,終止密碼子為1658 166fop ,開放閱讀框長為1557hp ,編碼58個氨基酸序列,其中n末端含有74個氨基酸的轉運肽。
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