1) Nef antigen
Nef抗原
1.
Objective:To obtain specific serum of HIV early protein Nef and provide a detection method of Nef antigen.
目的:通过原核细胞表达人免疫缺陷病毒(HIV)Nef抗原,制备特异抗血清,为Nef抗原检测提供技术方法。
2) Nef protein
Nef蛋白
1.
Purify the expressed Nef protein by gradient washing of inclusion body with different concentrations of urea,then re-naturalize by dialysis and test for specificity by Western blot.
方法将CN54 Nef基因克隆至pThio-HisA载体,构建非融合表达载体,转化大肠杆菌BL21 Codonplus-RIL,IPTG诱导表达,通过尿素梯度洗涤包涵体纯化Nef蛋白,透析复性。
2.
Conclusion Recombinant Nef protein was succ.
结论重组Nef蛋白在大肠杆菌中得到了有效表达。
3) nef-value morphism
nef-值态射
1.
On structure of nef-value morphisms of projective varieties;
关于高维代数族的nef-值态射的结构
2.
Let #: M$ X be thenef-value morphism determined by (M,L), the positive rational number r - with uand v coprime is the nef-value of (M,J.
设M是有末端奇点的n维代数簇，L是M上的丰富线丛，φ：M→X是由(M，L)决定的nef-值态射，正有理数τ=u/v是(M，L)的nef-值，这里u和v互素。
4) Nef
[英][nef] [美][nɛf]
nef基因
1.
Nef is essential for high-level virus replication and full pathogenic potential.
nef基因是一种灵长类慢病毒(HIV-1，HIV-2，SIV)所特有的基因，它编码一种25到34kDa的十四酰膜相关蛋白。
5) antigen
[英]['æntɪdʒən] [美]['æntədʒən]
抗原
1.
Study on expression of antigenic character from yeasty fusants;
酵母融合子抗原性质表达的研究
2.
Synthesis and identification of the antigens for carbofuran;
克百威人工抗原的合成与鉴定
6) allergen
[英]['ælədʒən] [美]['ælɚdʒən]
抗原
1.
The crude extract was obtained from Periplaneta americana of different phases of their life(male or female adults,larvae and eggs) through extraction with Coca s solution,its allergens were analyzed with SDS-PAGE after precipitation with saturated(NH_4)SO_4 solution and finally were further identified with Western blotting using sera of patients allergic to P.
目的探讨美洲大蠊不同时期抗原成份分析以及特异性抗原组分鉴定。
补充资料：Nef reaction
分子式：
CAS号：
性质：一级或二级硝基烷烃的碱金属盐用硫酸或盐酸处理即转化为醛或酮，本反应可用来增长醛糖的碳链，例如D-阿拉伯糖可得到D-甘露糖和D-葡萄糖。使硝基烷烃在有机合成中起着重要的作用。
CAS号：
性质：一级或二级硝基烷烃的碱金属盐用硫酸或盐酸处理即转化为醛或酮，本反应可用来增长醛糖的碳链，例如D-阿拉伯糖可得到D-甘露糖和D-葡萄糖。使硝基烷烃在有机合成中起着重要的作用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条