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- The holoenzyme recognizes specific nucleotide sequences on the DNA duplex(promoters). 全酶还能识别DNA双链分子上的特定核苷酸序列（起动基因）。
- Nucleotide sequences homologous to oncornaviruses DNA products have been observed in human leukaemic cells. 在人白血病细胞中，已经观察到与肿瘤毒病DNA产物相同的核苷酸序列。
- Vip3A-LS8 protein, 88.5kD protein, was composed of 2370 bps nucleotide sequences. 测序结果经网上比对分析证实为vip3A类基因;软件分析表明;Vip3A-LS1蛋白分子量为88.;6kD;等电点为4
- Nucleotide sequences of 472~481bp for 16S rRNA gene and 658bp for COI gene were obtained, respectively. 得到的序列总长度分别为472~481bp(16S)和658bp(COI)。
- Fig.3 Phylogenetic analysis of the3'- end nucleotide sequences of all available SYSV isolates rooted with OYDV( AJ510223). 图3大葱黄条病毒分离物基因组3’-末端区域核苷酸序列的系统进化树分析，洋葱黄矮病毒(J510223)为根殖序列。
- The upper right of contents are the comparison of nucleotide sequences, and the lower left of contents are thecomparison ofdeduced amino acidsequences. 注:右上部分为核苷酸序列同源性比较结果,左下部分为氨基酸的同源性比较结果。
- Com-parison of the PCR product nucleotide sequences with CPDV NC-005336 ORFV strain revealed that their homology was 97.48%. 经过对扩增产物进行序列分析;与NC-005336 ORFV的核苷酸序列同源性高达97.;48%25。
- The record of EST database is more than 120,000.2. Nucleotide Sequences Extension System in silico (NSES) has been established. 其中;家蚕的:EST’数据库中的记录量超过了12万。2.;建立了核酸序列电子自动延伸系统。
- Objective To detect the virulence/attenuation level and nucleotide sequences of HAV(H2 strain) cultured in human fetal lung diploid cell KMB17. 目的监测H2株甲肝病毒经人胚肺二倍体细胞KMB17培养的毒力/减毒水平及核苷酸序列。
- Among these sequences, 29 clones had unique nucleotide sequences (intact sequences), and the others had a frameshift, a stop condon, or both. 这些序列中有29条是完整的,其余的有移码突变、终止子或者是二者均有。
- It also carries a specific nucleotide sequence, the anticodon. 它还带有特定的核苷酸序列即反密码子。
- It contains bacteria-like organisms with distinctive ribosomal RNA whose nucleotide sequences differ significantly from those of other prokaryotes. 在现代的分类系统中，有自己的分类地位。
- The complate nucleotide sequences of the cloned preS genes(preS-HZ and preS-LZ,GenBank accession numbers:Af325674 and AF325675 respectively) were 522bp long,encoding 174aa. 克隆的HBVpreS基因杭州分离物 (preS HZ)和兰州分离物 (preS LZ)全长 5 2 2个核苷酸 ,编码174个氨基酸。
- The complete nucleotide sequences of DLA-EIAV and EIAVL proviral DNAwere determined. The proviral genomes of EIAV L and DLA-EIAV were8235 bp and 8266in length, respectively. EIAV L株与国外已发表的一些相关毒株相比核苷酸序列差异很大，同源性只有79%25，RTase的氨基酸同源率只有86%25，Gag蛋白的的同源率只有79%25，说明EIAV L株与国外已报道的几个EIAV毒株的亲缘关系较远。
- A biotin-labeled DNA probe specific for hepatitis B virus(HBV)nucleotide sequences was hybridized in situ to liver tissue of 129 cases with liver disease. 应用生物素标记HBV DNA(乙肝病毒脱氧核糖核酸)作探针,对129例肝病患者肝组织作原位杂交研究。
- The nucleotide sequence of this fragment is obtained by primer walking method. 通过引物步行法测定了该插入片段的核苷酸序列。
- The nucleotide sequences in the BDNF coding region of the Baiji had a high level of similarity (>90%) with those of other mammalians, especially with pig (Sus scrofa) (95%) and cow (Bos taurus) (94.7%). 序列分析表明;白?豚脑源性神经营养因子基因编码区的核苷酸序列与其它哺乳动物相似性超过90%25;而与猪牛相似性相对较高(分别为95%25和94.;7%25)。
- The nucleotide sequences in the Baiji BDNF coding region had a high level of similarity (>90%) with those of other mammalians, especially with pig (Sus scrofa) (95%) and cow (Bos taurus) (94.7%). 序列分析表明,白?豚脑源神经营养因子基因编码区的核苷酸序列与其它哺乳动物相似性超过90%25,而与猪牛相似性相对较高(分别为95%25和94·7%25)。
- The aim of the study is to amplify the nucleotide sequences of desmoglein 4(Dsg4) extracellular domains (ECs), as EC1, EC2, EC3 and EC4 (EC1-4) from human skin tissue, and then investigate their role in PV pathogenisis. 本项研究目的是扩增人皮肤组织Dsg4胞外域(extracellular domains，ECD)EC1、EC2、EC3和EC4的核酸序列，进一步探讨其在PV发病中的作用。
- Eight of them were found as peptidase-coding DNAs of 4 genes named as NK2-SU1, AprE-SU1, SUBJ-SU1 and KPR-SU1. Difference in nucleotide sequences among these genes amplified with the same pair of primers reached 32%. 同一对引物扩增到的基因序列差异性可达到32%25;说明只使用基于已知序列的PCR方法从混合菌中获得新蛋白酶基因是可行的.
