突變位點 的英文怎麼說

中文拼音 [tūbiànwèidiǎn]
突變位點 英文
mutable point
  • 突 : Ⅰ動詞1 （猛沖） dash forward; shoot out 2 （高於周圍） protrude; bulgeⅡ副詞（突然） abruptly; sud...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 突變 : 1 （突然急劇的變化） sudden change; change suddenly; transilience; accident; saltation; revulsion...
  1. Detection of fibroblast growth factor receptor 3 gene mutation at nucleotide 1138 site in congenital achondroplasia patients

    先天性軟骨發育不全成纖維細胞生長因子受體3基因1138位核苷酸點突變的檢測
  2. The fusion protein was bactericidal active against staphylococcus aureus. in present study, we will truncate the none channel - forming do main, then attach the agrd to the pore - forming region ( k544 - i626 ) to construct a new engineered multidqmain protein machine - compact engineered peptide targeting staphylococcus aureus. such engineered peptide was constructed by linking the gene of staphylococcal agrd pheromone with the gene of c - terminal ( 1626 ) of colicin la pore - forming region ( k544 - i626 ) with site - directed mutation

    利用點突變方法將金黃色葡萄球菌信息素agrd （ i型， ystcdfim ）的基因引入到大腸菌素fa梭基端1626基因上，並將限制性內切酶sacl酶切位點基因分別引入到大腸菌素fa的p4和k544上，通過酶切、膠回收、連接獲得含大腸菌素ia水性孔道結構域和金黃色葡萄球菌信息素agrd基因的重組質粒。
  3. Because of the cleavage site of enterokinase and cnbr was designed in the middle of thioredoxin and cmiv, the expressed peptides of the mutation of cmiv could be cuted down from the fusion protein by enterokinase or cnbr

    由於硫氧還蛋白和抗菌肽之間設計了腸激酶（ enterokinase ）切割位點和cnbr切割位點，通過對該表達的融合蛋白的切割，可得到目標抗菌肽cmiv突變體多肽分子。
  4. Similarity analysis shows that some results were incongruent with the traditional taxonomy, e. g

    核苷酸序列中存在25處突變位點，主要出現于fachb439和fachb440兩個品系中。
  5. Influence of 3 ' untranslated region single nucleotide polymorphism of tlr4 gene on luciferase gene expression

    位點突變對熒光素酶表達的影響
  6. This article reviews the clinical manifestations, mutation feature, gene location and phenotype of different ischemic cerebrovascular disease caused by monogenic disorders, including coagulation disorders, erythrocytic disorders, inherited small vessel disease, metabolic disorders, connective tissue diseases, vasculopathies and disorders of unknown etiology

    本文主要闡述了單基因遺傳障礙引起的缺血性腦血管病，包括凝血障礙、血細胞病、遺傳性小血管病、代謝障礙、結締組織病、大動脈病及不明原因引起缺血性腦血管病的臨床特徵、突變特點、基因定位及表型等遺傳學研究進展。
  7. Extremely mutable sites are called "hot spots".

    極端可突變的位置稱為「熱點」。
  8. Extremely mutable sites are called " hot spots "

    極端可突變的位置稱為「熱點」 。
  9. There is great change of negative current component when it happens the line - open fault. it is marked as the occurrence of the fault. and it can be concluded the phase characteristic of negative current in the line. in the transient course, there are plenty of harmonics in the fault line. through the transient analysis, it is drawed that the amplitude of each harmonic in fault phase is greater than other phases. harmonic current in fault line is far greater than other normal lines

    發生斷線故障以後，線路中會出現負序電流的突變，可以作為故障啟動判斷的標志，並且通過分析得出了故障時負序基波電流的相位特點。在故障暫態過程中，故障電流中含有大量豐富的諧波成分，各次諧波在故障期間有突變，並且衰減很快。
  10. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突變株31bk （ arod : : arobkan ~ r ）為了改變代謝途徑脫氫奎尼酸（ dhq ）分支點上的代謝流量，使之充分流向目的產物奎尼酸合成方向，利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體，使dhq脫水酶（ dhqase ）失活，阻斷了碳代謝流流向芳香氨基酸生成的方向，同時用同源重組的方法將arob基因定位整合入染色體上，解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響，並減輕代謝負擔。
  11. The other amylase activity is 40 times of native amylase. the non - amylase activity gene has 9 base changes, resulting in 5 amino acid changes from the native enzyme

    其中，無酶功能基因突變位點最多，導致全長編碼區內5個氨基酸突變，低酶活和高酶活基因各兩個突變位點。
  12. In escherichia coli, arog gene encodes phenylalanine - sensitive 3 - deoxy - d - arabino - heptulosonate - 7 - phosphate synthase isoenzyme arog that catalyzes the first committed step of shikimate pathway. here we study the essential amino acid residues involved in the formation of feedback inhibition site of arog, and the effects of n - terminus on feedback inhibition and its quaternary structure, and the importance of the structural " d2 " symmetry to allosteric inhibition

    本博士論文工作以大腸桿菌k - 12來源的arog為研究對象，通過定點突變、反饋抑制實驗和酶學動力學參數的測定，深入地研究了arog的反饋抑制位點的特性，並對arog的n -末端在反饋抑制機理和維持穩定四級結構中的作用，以及蛋白質結構的「 d2 」對稱性對酶功能的重要性等進行了具體的研究。
  13. The deduced amino acid sequence of the epsp synthase from psedomonas fluorescens g2 was compared to epsp synthase from various species. it shares 30 % homology with the epsp synthases from e. coli and salmonella typhimurium in class i and is different from patent - protected mutational sites

    將本實驗獲得的熒光假單胞菌g2epsp合成酶推導的氨基酸序列與class中大腸桿菌和鼠傷寒沙門氏菌來源的epsp合成酶同源性約為30 ，且不含有專利保護的突變位點。
  14. The mutations at 16 positions were found for the first time

    其中16個突變位點未見過報道。
  15. The low - enzyme activity gene has 2 base changes, resulting in short amino acid sequence with native enzyme

    其中低酶活基因編碼區內一突變位點導致氨基酸序列的提前終止。
  16. Thirdly, the expected mutants were introduced into the sed dna by megaprimer pcr. then the expressed mutants were purified and analyzed with immunoblot. the results showed that these sed mutants could be used in the subsequent functional study

    3 ，以丙氨酸掃描突變方案，採用大引物pcr技術，在選定的突變位點處成功引入預期突變，構建了sedn23a 、 sedf45a 、 sedl59a 、 sen6la 、 sedi92a和sedfz 。
  17. After absorption, the all - frans - retinal isomerizes to a 13 - c / s configuration and br undergoes a photocycle : br570 k590 l550 m410 n520 o640 br570 bacteriohodopsin is a promising biological photoelectric material. we intent to conduct a more thermostable br by site - directed mutagensis. a point ( no. 274 t, no. 274 a turn to c g ) mutation was introduced to br gene by successive pcr technique, and cloned into puc - 19 vector

    本論文利用連續pcr的方法定點突變了br基因的一個氨基酸，突變位點選擇了br基因第273的t和274位的a ，把它們變為cg （ tyr替換為arg ） ，然後把突變的br基因克隆入嗜鹽菌表達載體pnov - r ，經測序鑒定的表達載體轉化br缺陷的嗜鹽菌，構建了tyr79 argbr突變體。
  18. It shares less than 25 % homology with the epsp synthases in class ii. it also shares 24. 5 % homology with the epsp synthase isolated by monsanto company and does not contain any conservative sequences and mutational sites protected by patents. all of the above shows great potential for future development

    與class的epsp合成酶同源性低於25 ，其中與monsanto公司分離的根癌農桿菌（ agrobacteriumtumefaciens ） cp4來源的epsp合成酶同源性僅為24 . 5 ，且不含有專利保護的保守序列和突變位點，顯示了良好的開發應用潛力。
  19. Secondly, we compared the amino acid sequences of ses and constructed the three - dimension structure of sed by homology modeling method. on the basis of results of comparing the amino acid sequences and structure of sed iv with other ses, we chosen the n23, f45, l59, n61, 192 and f203 in sed as mutant residues

    對金葡菌超抗原家族的氨基酸序列進行對比分析，首次運用同源建模的方法構建了sed的三維空間結構模型，比較sed與其它腸毒素超抗原結構的差異，對可能的活性位點進行預測，最終確定sed的n23 、 f45 、 l59 、 n6 、 192和f203位氨基酸為突變位點。
  20. Of seven sweet - taste proteins, brazzein has smallest molecular mass, simply molecular structure and is most heat - stable. in order to make use of brazzein, we have studying on the expression of brazzein gene in e. coli and plants : lettuce and tobacco. the results obtained are summarized below

    為了更好的利用甜蛋白，探討brazzein基因在原核生物和植物中的表達，本論文進行了一些研究，結果如下： 1以合成的brazzein基因為模板，通過引物設計引入突變位點，在基因5 』末端引入ala的密碼子替代原有序列中編碼pglu的密碼子。
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