homology region 中文意思是什麼

homology region 解釋
同源區
  • homology : n. 1. 相應，符合；關系相同。2. 【化學】同系（現象）。3. 【生物學】同源。4. 【數學】透射；同調。
  • region : n. 1. 地方，地域，地帶；地區；行政區，管轄區，區；左近，鄰近；（大氣、海水等的）層，界，境。2. 【解剖學；動物學】（身體的）局部，部位。3. （學問等的）范圍，領域。4. 〈罕用語〉天空。
  1. In addition, it was also found that this protein shares limited but significant homology with the sam - dependent methyltransferase of mesorhizobium sp. bnc1 ( 32 % similarity ), and the similarity of its 303 - 362 region to the 160 - 220 domains of l11 methyltransferases of e. coli ( prma ) is 41 %. it is suggested that methylation of l11 resulted in effects of noea on nodulation of 042bm

    發現noea與中慢生根瘤菌（ mesorhizobiumsp . ） bnc1可能的sam -依賴性的甲基轉移酶相似性為32 ，而其303 - 362區域與大腸桿菌（ escherichiacoli ）的核糖體50s亞基的l11蛋白甲基轉移酶（ prma ）的160 - 220結構域的相似性達到41 。
  2. Using a pair of degenerate primers based on the conservative region, hmg - box, of human sry gene, tow different fragments of sox gene, essox3 and essox22 were amplified from female and male eriocheir sinensis, the sequence results indicated that essox3 and essox22 shown high homology to human sox genes, and the identities to human sox genes in dna sequence and amino acid sequence are 84 % 、 85 % and 97 % 、 81 %, respectively. it might be concluded that sox gene was highly conservative in phylogenesis

    二、研究論文1 、參照人sry基因hmg - box保守區的序列，設計一對兼并引物， pcr擴增了中華絨螯蟹的sox基因，並對擴增產物進行了克隆和測序。結果在雌雄個體中篩選出兩個不同的sox基因essox3和essox22 ，其dna序列和編碼的氨基酸序列與人相應sox基因的相似性分別為84 % 、 85 %和97 % 、 81 % ，顯示該基因在進化上具高度的保守性。
  3. The sucking mouse brain were inoculated with mdj - 01 strain to make electron microscopic examination, results showed that the virus was a spheral particle with membran which had a diameter of about 40 nm. by indirect fluorescent antibody test mdj - 01 strain was identified with tbev. a part of region encoding e protein was expanded by rt - pcr and sequenced. the nucleotide sequences of two strain viruses were compared with sequences in genbankjsequence homology analyses revealed mdj - 01 strain and senzhang strain had the highest homology with tbev oshima5 - 10, respectively, which were 95 %, 94 %. mdj - 01 strain was identified with tbev again

    應用間接免疫熒光試驗進行血清學鑒定，結果表明mdj - 01株為tbev 。通過rt - pcr技術擴增部分e蛋白序列並測序，在genbank上進行同源性比較，發現mdj - 01株和森張株與tbevoshima5 - 10株的同源性最高，分別為94 、 95 ，從分子生物學水平上進一步證明mdj - 01株病毒為tbev 。在鑒定的基礎上，本實驗對兩株病毒進行了核苷酸全序列測定。
  4. The ir sequence of mxmybl is most homologous with that of atmyb ( 86. 9 % ) and somewhat homologous with that of stmyb 1 ( 77. 0 % ) ; there is very low homology among n - and c - terminal regions outside of the ir regions of all of the mybs ; the protein mxmybl contains a proline - rich region as well as a serine - rich region near the c - terminus, such structure motifs are implicated in transcriptional activation

    9 ，與馬鈴薯stmyb的ir序列的同源性達77 0 ，所有這些nnrb蛋白除了瓜區具有較高的同源性外，其c端和n端幾乎沒有同源性。 mwyb蛋白的c一端還含有一個富含脯氨酸區，這樣的結構基序可能具有激活轉錄的功能。
  5. 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。
  6. The predicated amino acid sequences contain two conserved functional domains : a dna - binding domain ( hmg - box ) and a transactivation domain. the conserved motif of group b homology lies immediate adjacent to c - proximal region of the hmg - box. similar structure and identity of sox2 gene among mammals, birds, amphibians and reptiles suggest that sox2 gene have evolutionary conserved roles

    進一步分析表明，已巴灘2編碼的238個氨基酸多膚鏈含有兩個保守的功能區域:位於n端的hmg盒區（ 1一78aa ）和位於c端的轉錄激活區（ 131一236aa ） ，以及一個保守的特徵性b亞族同源區域（ 79一90aa ）與hmg盒區的c端相連。
  7. There was a 100 % homology which was among sd - 3 / 98, js30 / 99 and hk46 for the hv region of vp2. it was demoastrated that the new wibdv strains gx8 / 99 had changed in both pathogenicity and vp2 gene

    Sd l 97 、 sd 3 98 、 js 30 99相互之間及其與ibdv參考株hk46間均具有相當高的同源性，結果似乎說明ibdv毒株的致病性與vpz基因高變區變異的關系不大。
  8. The orf1 proteins of all four chinese senv isolates had two motifs ( ftl and yxxk ) which were conserved in replication - associated proteins. in all four chinese senv isolates, the putative non - structure orf2 protein had a cav - like region. the putative orf3 protein had a serine - rich tract preceded by a cluster of basic amino acids ( r and k ). database scaning suggested this region had high a percentage of homology with dna topoisomerase i protein of d. melanogaster, and might play an important role in the replication of such single - stranded dna viruses

    所有這四個中國分離株，均保留了o即1中與復制有關的保守序列（ ftl和yxxk ） :在推測是非結構蛋白的orfz中均含有cav樣保守區w 『 x7一h一x3一c一xl一c一xs一h ; orf3蛋白的堿性氨基酸（精氨酸和賴氨酸）簇后緊接著一個富含絲氨酸的區域，與d . molanogaster的dna拓撲異構酶i有一定的同源性，推測在單鏈dna的復制中起作用。
  9. A bt - e. coli shuttle vector pht315 was deleted its replication region of bt, then constructed a novel vector named pht315 - 1 which composed a multiple cloning site, erythromycin and ampicillin - resistance marker and could only replicated in e. coli. used pht315 - 1, a 5273 bps dna fragment carrying a novel bt plasmid replicon was isolated and registered in genbank as ay278324. sequence analysis showed that there were at least three orf ( open reading frame ) in the cloned dna encoding 501, 333, 183aas. orfl had 98 % identities with replicating related protein ori43 of bt strain hd263. the others were no homology to any published bt replicating related protein. after continuous cultured for 70h at 30 c without antibiotic selecting press. the stability of plasmid carrying cloned replicon in bt acrystalliferous mutant strain hd73 cry was more than 98 %. and growth curve also showed that the novel replicon was stable and could replicate normally

    進一步序列分析表明該復制區至少有3個較大的orf ，分別編碼501 ， 333 ， 183個氨基酸。其中orf1蛋白序列與hd263復制蛋白ori43的同源性為98 ，而另外兩個orf和genbank己公布的bt復制相關蛋白無同源性。 30連續培養72h ，復制區質粒在bt無晶體突變株hd73cry ~ -中穩定性達98以上， 30h生長曲線也表明該復制區能夠在bt中穩定復制和遺傳，對受體菌株無明顯不良影響。
  10. Aes contains a glutamine - rich ( q ) domain in its n - terminal, which sharing high homology with the amino terminal region of groucho / tle ( transducin like enhancer of split ). the function of aes is not clear yet, while groucho / tle were found to be a family of transcription co - repressor and play impo rtant roles in notch signaling, wnt - 0 catenin signaling and other transcription regulation events

    Aes的n -末端約130個氨基酸中富含谷氨酰眩（ q ）殘基，形成一個q結構域，與轉錄協同抑制分子tle （ transducinlikeenhancerofsplit ）的氨基端高度同源。
  11. Chinese culture is an organic whole of homology ethnic time and region

    中華文化是共同性、民族性、時代性與地域性的有機統一。
  12. Ndrg2 protein has no homology region with any other proteins whose functions are clear either in nucleic acid or in amino acid sequences

    由於ndrg家族在基因和氨基酸序列上不與任何已知功能的蛋白質同源。
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