Dna B

Change Feature of Torsion Angles in Conformation Transition on DNA B to Z

DNAB→Z构象转换的扭转角变化特征

DNA polymerase B ( pol B ) is the key enzyme for single base excision repair .

DNA聚合酶β（polymeraseβ，polβ）主要是单个碱基切除修复中的关键酶之一。

Preliminary Study on Partial Sequences of Mitochondrial DNA Cytochrome B Gene of Chinemys reevesii

乌龟线粒体细胞色素b基因片段的初步研究

The repair of human respiratory tract epithelium on the damaged DNA by b [ a ] p in vivo

人类呼吸道上皮对致癌物所致DNA损伤的修复能力

The primers of mitochondrial DNA cytochrome b gene of Chinese sea bass were designed by referencing the sequences of Anguilla species .

参考鳗鲡等鱼类线粒体DNA序列进行了中国花鲈线粒体DNA细胞色素b基因片断的引物设计、PCR扩增及其序列测定。

The comparison of the sensitivity of different methods in rec-assay with spore DNA of B llus subtilis STUDY ON THE RADIORESISTANCE OF BACILLUS SUBTILIS SPORE AND ESCHERICHIA COLI

枯草杆菌芽胞DNA重组试验不同方法敏感性的比较枯草杆菌芽胞与大肠杆菌对电离辐射抗性的研究

Among 41 predicted genes , 6 genes which encode terminase large subunit , including DNA Gyrase B subunit , peptidoglycan binding protein and 3 tail fiber proteins , were functionally known by analysis of bioinformatics .

在41个推定基因中，预测出编码DNA末端酶大亚单位、DNA解旋酶B亚单位、肽聚糖结合蛋白及3个尾丝蛋白等6个基因的功能。

The empirical predicting rules of A DNA and B DNA local helical twist have been presented . The non neighbor interactions are considered . The results are elucidated based on the steric clashes of large exocyclic groups in the major and minor grooves .

提出了A－DNA和B－DNA局部螺旋扭角的经验预测规则，考虑了非紧邻相互作用.对此结果从大沟和小沟中的大尺度环外基团的空间障碍作了阐述。

Characterization of immune response of DNA vaccine encoding B cell epitope

B细胞表位基因疫苗诱导特异性免疫应答及特性研究

Induction of Immune Response by Plasmid DNA Containing Hepatitis B Surface Antigen Gene in Mice

携带乙肝表面抗原基因的质粒DNA在小鼠体内的免疫应答

Expression and significance of HBV DNA of hepatitis B virus markers in serum of patients with hepatitis B

乙型肝炎患者不同血清标志物HBVdna的表达及意义

From the molecular biology perspective , the DNA sequences of B chromosome have strong homology to A chromosome .

从分子生物学的角度看，B染色体的DNA序列与A染色体具有高度同源性。

Enhancing effect of SV40 DNA hind ⅲ B fragment on expression of human α d IFN gene in prokaryotic cells

SV40DNAHindⅢB片段对人αD型干扰素基因在原核细胞中表达的增强作用

Screening of binding proteins to the surface protein promoter ⅰ DNA of hepatitis B virus by phage display from human liver cDNA library

噬菌体展示技术筛选乙型肝炎病毒增强子Ⅰ结合蛋白的研究

Correlation between the e-antigen , Pre-S1 antigen , Pre-S2 antigen and DNA of hepatitis B virus

乙型肝炎e抗原、前S1抗原、前S2抗原与乙型肝炎病毒DNA关系探讨

Adding DNA in vitamin B 2 solution , both reduction and oxidation currents of vitamin B 2 decrease with no change in the peak potentials .

DNA的存在能导致维生素B2氧化还原峰电流降低，峰电位基本不变。

Objectives To evaluate typing value by ribotyping technique for detection DNA of group B streptococcus ( GBS ) strains , to obtain the genotypes and genetic characteristics .

目的了解B组链球菌（GBS）菌株致病毒力因子和基因型分布特点，探讨Ribotyping技术在GBS菌株基因分型中的应用价值。

Objective To study the relationship between the hepatitis B e-antigen ( HBeAg ), Pre-Sl antigen ( Pre-S1 ), Pre-S2 antigen ( Pre-S2 ) and DNA of hepatitis B virus ( HBV ) .

目的探讨乙型肝炎e抗原（HBeAg）、前S1抗原（Pre-S1）、前S2抗原（Pre-S2）与其病毒DNA（HBVdna）的关系。

Rich repetitive DNA sequences in B genome , especially the tandem repetitives , perhaps take an important role for the formation of the special hybridization pattern . The main difference between B and the other two genomes probably is in the repetitive DNA sequences .

我们认为，造成B基因组染色体非均匀杂交现象的主要原因，可能是因为该基因组中含有更为丰富的串联重复序列，B与Au、D基因组的差异也可能主要体现在重复序列上。

Construction of a DNA vaccine against human B cell lymphoma

抗人B细胞淋巴瘤DNA疫苗的构建

The Clinical Significance of DNA polymerase of Hepatitis B

乙型肝炎DNA聚合酶的临床意义

Research on DNA Vaccine of Hepatitis B

乙型肝炎核酸疫苗的安全性研究

A cell culture system transfected with full-length DNA clone of hepatitis B virus

HBV全基因组克隆转染细胞系的建立

Immunogenicity of a multiple epitope DNA vaccine against hepatitis B virus

乙型肝炎病毒多表位抗原DNA疫苗的免疫原性

Spectrophotometric Determination of calf thymus DNA with Victoria blue B labeling

维多利亚蓝B标记分光光度法测定小牛胸腺DNA

The relationship between hepatitis B virus Genotypes and serum level of HBV DNA in chronic hepatitis B

乙型肝炎病毒基因型与血清HBVdna水平的关系

Analysis of HBe System and Precore Mutation of HBV DNA in Chronic Hepatitis B

慢性乙型肝炎患者HBe系统与HBVdna前C区基因突变的分析

Objective : To analyze the decline of HBV DNA in chronic hepatitis B patients in12 weeks .

目的：观察慢性乙型肝炎12周血清乙型肝炎病毒DNA（HBVDNA）水平变化情况。

Study on Relationship between HDV and HBV DNA Quantity in Hepatitis B and D Superinfection

乙丁型肝炎病毒重叠感染时HDV与HBVdna定量的相关性研究

Clinical significance of HBV precore mutation and the quantities of HBV DNA in chronic hepatitis B virus infection

慢性乙型肝炎病毒感染者前C区变异及HBVdna载量的临床意义