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Pokeweed antiviral protein, a 29-kD protein isolated from Phytolacca americana, inhibits translation by catalytically removing a specific adenine residue from the large rRNA of the 60s subunit of eukaryotic ribosomes. In addition to its ribosome-inactivating ability, PAP has potent antiviral activity against many plants and animal viruses.

美洲商陆抗病毒蛋白(pokeweed antiviral proteins，PAPs)，是在美洲商陆的不同组织或不同生长阶段生成的一类具酶功能的单链核糖体失活蛋白(ribosome-inactivating proteins，RIP)，是天然的广谱抗病毒生物活性物资，能抗多种植物和动物病毒。

Influenza may be prevented by active immunization with a polyvalent killed or subunit vaccine.

可以通过主动免疫接种多价灭活疫苗或亚单位疫苗预防流感。

The immunogenicity and protective efficacy of the DNA vaccine is assessed, the vaccine which include cholera toxin B subunit and polyvalent protective epitopes of Plasmodium falciparum, using rhesus monkeys as animal models.

研究了以霍乱毒素B亚基为载体的重组疟疾多价抗原的DNA疫苗在恒河猴中的免疫原性及对相应疟原虫感染的免疫保护作用。

These results suggest that overexpression of the p170 subunit competes binding of the functional 43S preinitiation

这些结果显示大量表现pl70 可能与具有功能之435 前起始复合体相互镜争去结合C 型肝炎病毒IRES 。

The CPP32 was activated and the 32-KDa proenzyme was cleaved. The active subunit p17 was detected at 3, 6, 9h of incubation and reached the peak at 6h.

用ICE的特异性荧光底物Ac-YVAD-AMC分析ICE活性，证明ICE在整个过程中均未见升高，与正常细胞组相比无显著性差异。

Marked changes of apoptosis including condensation of chromatin and nuclear fragmentation were observed very clearly by Hoechst 33258 fluorescence staining and a characteristic "ladder" of DNA fragments was elicited by agarose gel electrophoresis; Western blot analysis revealed that caspase-3 was activated by the loss of caspase-3 proenzyme (32kDa) and the appearance of its 20kDa subunit, and that along with the apoptotic process caspase-3 activity was increased concurrently.

Hoechst 33258荧光染色观察到典型的核浓缩、核碎裂等细胞凋亡的形态学变化，琼脂糖凝胶电泳观察到细胞凋亡时的DNA"梯形"条带；Western blot检测结果表明32kDa的caspase-3酶原被激活，出现20kDa的亚单位活化片段，同时在细胞凋亡过程中，caspase-3活性显著增高。

The prokaryotic expression vector of Aβ42 subunit vaccine was successfully constructed.

已成功地构建了Aβ42亚单位疫苗的原核表达质粒。

The 6 AChE Genes from L.bostrychophila,L.entomophila and L.decolor were demarcated into Insect TypeⅠAChE Gene and Insect TypeⅡAChE Gene.4 Gene cloning of nAChR and mRNA expression level in L.bostrychophilaTwo nicotinic acetylcholine receptor subunit genes,Lb al and Lb a8,were cloned from the psocid L.bostrychophila.The full length cDNAs of Lb a1(GenBank Accession No.: EU871527) and Lb a8GenBank Accession No.

昆虫的两类AChE严格的区分，其中Ⅰ型AChE先与脊椎动物AChE聚合后才与Ⅱ型AChE相聚，说明两类AChE基因在物种分化前就已经分化。4嗜卷书虱烟碱型乙酰胆碱受体基因克隆及其mRNA表达水平研究利用RT-PCR和RACE技术成功克隆获得了嗜卷书虱2个烟碱型乙酰胆碱受体亚基的全长序列，分别命名为Lb a1(GenBank登录号：EU871527)和Lb a8(GenBank登录号：EU871526)。

When the urea concentration was lowered to 0.5 M, the dissociated small subunit could almost completely rebind L.R. Li et al.

当尿素浓度降至0.5米，游离小亚基可几乎完全rebind （土地注册处处长李等人。

Although genes encoding V-ATPase subunits have been detected in many plants, and we knew its structure and composition, But expression and regulation of V-ATPase only had a little report In the early stage of our research we found that expression of vacuolar H~-ATPase subunit A gene was induced in drought stress.

尽管目前对于V-ATPase的结构和亚基组成已作了大量研究，编码亚基的基因也已经从许多植物中克隆，但是关于V-ATPase亚基基因在不同逆境下的表达与调控的研究鲜有报道。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。