末端氨基 的英文怎麼說

中文拼音 [duānān]
末端氨基 英文
terminal amino group
  • : Ⅰ名詞1 (東西的梢;盡頭) tip; terminal; end 2 (非根本、非重要的事物) nonessentials; minor detai...
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : 名詞[化學] (氮和氫的化合物) ammonia; hydrogen nitride
  • 末端 : end; terminus; terminatio; terminal; tail end; extremity末端棒 terminal bar; 末端朝上 endways
  • 氨基 : amido group
  1. Recently, ldl apheresis has been applied in clinic and achieves a satisactory effect. in this dissertation, the tripeptide, serine - aspartic - glutamic acid ( sde ), which existes in the cooh - terminal end of the seven repeats in the ligand binding domain of the ldl receptor and plays an important role in identifying ldl, was synthetized and immobilized onto the polyacrylamide ( paam ) beads as a bionic adsorbent for selective removal of ldl from plasma

    本論文以絲酰-天冬酰-谷酸( sde )負電性三肽(此三肽廣泛存在於ldl受體配體結合域7個重復序列的羧,對ldl受體特異性識別ldl起著重要作用)作為配體固定到聚丙烯酰胺微球載體上製成仿生性ldl親和吸附劑,考察其對人血漿中ldl及hdl的吸附功效。
  2. First, a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound, 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ). second, mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles. the resultant polymer particles were used as a fluorescence probe, which was almost free of dye leaching, and had higher photostability in comparison with free aec

    首先利用甲丙烯酰氯向3 -- 9 -乙咔唑( aec )分子中引入雙鍵,得到帶雙鍵的熒光指示劑3 - ( n -甲丙烯酰- 9 -乙咔唑( mec ) ,然後通過乳液聚合技術將mec共價固定到聚甲丙烯酸丁酯體上,制得一種共價固定了mec的聚合物顆粒。
  3. The results show that : four histidine derivatives from c - terminal were synthesized which is based on the forming peptide bonds, and obtained 58 - 73 % of compounds from boc - his ( tos ) - oh

    實驗結果表明:採用多肽合成的方法得到了4個組酸羧的衍生物,而且產率較高( 58 73 ) 。
  4. It is most efficient in clearing the peptide bonds on the c-terminal side of such amino acids tyrosine.

    它對裂開諸如酪酸這類酸的羧的側肽鏈最為有效。
  5. Full - length or truncated cdna was subcloned into prokaryotic expression vector pet30a and expression induced in e. coli bl21 ( de3 ). no squalene synthase polypeptide of expected molecular mass was observed in e. coli containing the putative full - length squalene synthase cdna, however, overexpression in e. coli was achieved by truncating 30 hydrophobic amino acids at the carboxy terminus

    但在含有全長的鯊烯合酶cdna的大腸桿菌中並沒有觀察到預期大小的鯊烯合酶表達,而c截短30個疏水酸的鯊烯合酶可在大腸桿菌中過量表達。
  6. The three isoforms have a common carboxy - terminal domain of 188 amino acids, and this region is highly homologous to the reticulon protein family

    在nogo分子的c -,有兩個跨膜片段,被66個酸殘組成的環狀結構( nogo - 66 )所分隔。
  7. Using rt - pcr with two degenerate primes designed from conserved amino acids of cdpk kinase and autoinhibitory domains, three 618 bp cdna fragments ( 618 - 1. 618 - 2 and 618 - 3 ) were also isolated from broad bean leaves, and a partial cdna vjcpk2 lacking 5 " end was isolated from broad bean leaves with two gene - specific primers designed according to the 618 - 1 sequence

    用rt - pcr技術,以cdpks激酶區和連接區的保守酸設計的一對簡並引物,從蠶豆葉片中還擴增到了3個618bp ( 618 - 1 、 618 - 2和618 - 3 )的cdna片段;用race技術,以618 - 1序列設計的一對因特異性引物,克隆到了還缺少5 』的cdna片段vfcpk2 。
  8. - acetolactate decarboxylase are widely found among bacterial strains but not in other groups of organisms. the enzyme has been demonstrated to be effective for removal of acetolactate and widely used in beer product. in this paper, - acetolactate decarboxylase from bacillus subtilis was purifed to homogeneity from cell extract by ammonium sulfate - fractionation, heat treatment, deae - sepharose fast flow column chromatography

    本文對來源於枯草芽孢桿菌( bacillussubtilis ) 3226 - 5的-乙酰乳酸脫羧酶經硫酸銨分級沉澱、熱處理、 deae - sepharosefastflow離子交換柱層析等分離純化步驟,得到sds - paeg電泳純,通過n末端氨基酸序列分析驗證酶蛋白的純度。
  9. 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個酸,其中n信號肽含有66個酸殘,在第48 、 149和166位的天冬酰胺殘上有三個潛在的n -糖化位點。
  10. We wonder whether these conservative sites determine the tcrv specificity of sed, and whether sed and other ses share the same mode interacting with tcrv. it has been demonstrated that sed and sea have the same sites binding to mhc

    有研究表明, sea具有兩個mhc結合位,的結合位與mhc的鏈結合,羧的結合位與mhc的鏈結合,阻止sea與mhc鏈結合可影響sea對某些tcrv ~ + t細胞的活化。
  11. As well as in eukaryocyte ( hepg2 and cos - 7 ), then detect their antigenity as a basis study and explore of the choice of immunogen for preventive and therapeutic vaccines of hepatitis b. methods : the gene fragments coding 152aa ( si ) and 124aa ( s2 ) of the carboxyl terminus of hbsag were amplified by pcr from plasmid pecob6 with a pair of primers containing different endonuclease sites and were cloned into multiple cloning sites of plasmid pbks ( + )

    為乙型肝炎的預防和治療性疫苗免疫原的選擇進行初步的研究和探討。方法:本研究利用聚合酶鏈反應( pcr ) ,通過設計帶有不同酶切位點的一對引物,從質粒pecob6特異性擴增hbsag蛋白羧152個酸( s1 )和124個酸( s2 )的因片段,分別將二者克隆到質粒pbks ( + )的多克隆位點,篩選重組克隆。
  12. 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個酸序列,其中n含有74個酸的轉運肽。
  13. 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個酸殘的開放閱讀框架( 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個酸殘的開放閱讀框架( 780bp ) 。
  14. Side chain polyurethanes with azo group are characterized and confirmed by ftir, uv - vis, dsc, vpo, z - scan, polarize microscope. the results show that the end - group and the flexibility of main chain affects the growing up of liquid crystalline phase greatly. because the determinable way of detection is defective, it was not founded the liquid crystalline behavior obviously contributes to the non1inear optical thection

    最後,在分析討論實驗結果的礎上,指出側鏈型聚酯液晶中側鏈介晶元的團及主鏈的柔性對其液晶態的形成有重要影響;由於檢測手段的不齊備,未能觀察到熔致型聚酯液晶的液晶行為對其非線性光學效應的貢獻作用。
  15. Its well established pkb play an important role in cellular processes such as glucose metabolism, cell proliferation, apoptosis, and transcription and cell migration. there are recent indications that pkb could have a wide spread function in cell cycle regulation, but little is known about the effect of pkb on the regulation of mammalian cell cycle, especially the mouse fertilized eggs

    Pkb akt的酸序列測定揭示了它的c1 - 147位是調節區,稱為ah結構域,其中1 - 106位是ph結構域,這個區域包含約100個酸,是血小板中pkc底物同源序列,且在pkb akt , rasgtp , msos和- spectrin中均被發現。
  16. Hegf gene with his - tag at the end, which was derived from pet22 - egf, was in - frame fused to the carboxy - terminal of polyhedrin ( ph ) gene, which included the amino - terminal 116aa coding region. the polyhedrin - egf fusion gene ( named ph - egf ) was then cut out with ecorv and ecori, and was cloned between ecorv and ecori sites of pbacpak. 8 ( the result plasmid was named pbacph - egf and the ph - egf fusing gene was right under the control of ph promoter ). the pbacph - egf structure was verified with restriction enzymes digestion and pcr

    從pet22 - egf質粒中分離出帶his - tag的egf因,對位融合於多角體蛋白n116個因序列的下游(命名為ph - egf ) ,並在兩段因間設計了凝血酶xa蛋白酶切位點,經過酶切、測序等鑒定正確后,克隆至pbacpak8中,使ph - egf融合因置於多角體蛋白( polyhedrin , ph )因啟動子控制之下,構建成重組轉移載體pbacph - egf 。
  17. Signal recognition particle ( srp ) - - a particle composed of proteins and 7sl rna that binds to signal sequences and targets polypeptide chains to the endoplasmic reticulum

    訊息(指揮)序列- -蛋白質的一段疏水性酸,在細菌中引導蛋白質分泌或在真核細胞中將蛋白質併入內質網。
  18. Signal ( leaser ) sequence a hydrophobic sequence at the amino terminus of a polypeptide chain that targets it for secretion in bacterial or incorporation into the endoplasmic reticulum in eukaryotic cells

    訊息(指揮)序列蛋白質的一段疏水性酸,在細菌中引導蛋白質分泌或在真核細胞中將蛋白質併入內質網。
  19. To answer the questions, which part of human rap 1 gap is involved in the interaction and whether the dimerization affects its catalytic activity, goloco domain. ( ag ), n - terminal 75 amino acids ( an ), c - terminal 247 amino acids ( ac ), both c - terminal and n - terminal ( anc ) in human raplgap deleted plasmids were constructed, and co - transfected with ppc311 - myc - raplgap into a14 cells

    那麼lgap蛋白分子中哪部分(或哪個結構域)與二聚體的形成有關呢?根據r叩gap蛋白的分子結構,我們分別刪除了rapgap分子中的goloco結構域( ag ) , n一75個酸( n ) , c一243個酸( ac )和同時刪除n一、 c一末端氨基酸的nc 。
  20. The homologous analysis showed that the n - terminal sequence of dhap is identical to that of serine protease from another b. pumilus strain tyo - 67 and has high homology with those from other bacillus species. based on the homologous analysis, three pairs of primers were designed and synthesized

    該序列與來自其它芽抱桿菌屬菌株的絲酸蛋白酶的n一末端氨基酸序列有較高的同源性,並和另一株短小芽抱桿菌的絲酸蛋白酶n一末端氨基酸序列完全一致。
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