| 1. | Polymerization of the cdi - activated acidic and basic amino acids efficiently enhanced by na and ci
活化的酸性及碱性氨基酸聚合反应的高效促进效应 |
| 2. | When hydrolyzed , they yield a large proportion of basic amino acids , as they are rich in the basic amino acids arginine and lysine
组蛋白富含精氨酸和赖氨酸这类碱性氨基酸，所以当它水解时，比例很大。 |
| 3. | L - histidine is a basic , genetically coded amino acid . it is essential for human development ( " semi - essential " ) , and important for the growth and repair of tissues
组氨酸是一种碱性氨基酸，对于组织的生成和修复具有很重要的作用。 |
| 4. | The ha 1 gene was inserted into the bacterial plasmid pgex - 4t - 2 and the recombinant plasmids containing ha 1 gene were identified by restriction enzyme analysis and pcr mathod
结果表明同源性分别达到98和97 ，并且在ha1切割位点有多个碱性氨基酸的插入序列，证明其为强毒株。 |
| 5. | Using a pair of special primers , whole sequence of m gene of b95 were amplified by rt - pcr and be sequenced after being directly inserted in plasmid vector pbluescript sk
结果表明： b95m蛋白基因全长1232bp ，共编码364个氨基酸，其中碱性氨基酸有47个，酸性氨基酸有30个，等电点为9 |
| 6. | Histidine a basic amino acid formed only rarely in proteins . it is formed from atp and 5 - phosphoribosyl pyrophosphate in a complex biosynthetic pathway . glutamate is an intermediate in its breakdown
组氨酸：是蛋白质中少有的一种碱性氨基酸。由atp和5 -磷酸核糖基焦磷酸盐通过复杂的生物合成途径合成。在其降解过程中可形成谷氨酸。 |
| 7. | Structure analysis indicated that the molecule of hwtx - i consists of a small triple stranded anti - parallel ( 3 - sheet and five ( 3 - turns . the n - terminal , c - terminal and most basic amino acid residues are located in the surface of the molecule
构象研究表明， hwtx -由一小段三股反平行的-折叠和5个-转角组成，肽链的n端和c端以及多数碱性氨基酸残基都分布在分子表面。 |
| 8. | The self - segregation behavior of amphiphilic copolymer on pdl - la scaffold was investigated via fluorescence - labeling technique . the modified scaffold with hydrophilic surface will not only favor the penetration of cell suspension and culture medium , but also provide the microenvironment for the growth of cells with the peo spacer combining amino acid ( rgd ) structure . according the above result , the cytocompatibility test was also performed on pdl - la 3d scaffold modified by amphiphilic copolymer with alkaline amino acid end
这种亲水表面不仅有利于细胞悬液和培养介质的进入，并可以通过peo桥联的氨基酸( rgd )为细胞在三维多孔支架内的生长提供类细胞外基质环境；根据以上结果，本文对碱性氨基酸为peo链端基的两亲共聚物-氨基酸类细胞外基质修饰的聚乳酸三维支架进行了细胞相容性的测试。 |
| 9. | The chondrocyte and osteoblast cytocompatibility test on amphiphilic copolymer - amino acid ( rgd ) hybrid modified pdl - la membranes showed that : the cell attachment , growth and activity were promoted on pdl - la membranes modified by amphiphilic copolymer with alkaline amino acids ( arginine and lysine ) and rgd end . the result also showed the effect of peo chain length of amphiphilic copolymer on cell attachment and growth
在两亲共聚物-氨基酸( rgd )修饰的聚乳酸平面材料上的软骨细胞和成骨细胞相容性测试结果表明：以碱性氨基酸及rgd为活性端基的两亲共聚物改性聚乳酸体系，对细胞的粘附、生长及活性均有明显的促进作用。 |
| 10. | Huangyal4 was complete nucleotide sequence of 1 854 bp with a nucleotide orf ( 1575 bp ) , which encoded a protein consisting of 524 aa with molecular weight of 62 . 2 kda and pi of 8 . 96 . strongly basic ( + ) amino acids , strongly acidic ( - ) amino acids , hydrophobic amino acids and polar amino acids of the protein were 13 . 74 % , 11 . 64 % , 36 . 45 % and 22 . 70 % respectively , and predicted secondary structure of the protein revealed many conserved domains such as n - glycosylation site , protein kinase c phosphorylation site , casein kinase ii phosphorylation site , n - myristoylation site , camp - and cgmp - dependent protein kinase phosphorylation site , tyrosine kinase phosphorylation site and a cytochrome p450 cysteine heme - iron ligand signature which was typical of cytochrome p450 . a - helix and b - sheet of the protein is 47 . 7 % , 45 . 0 % respectively
Huangya14 )为材料分离克隆到一个细胞色素p450基因，命名为bccyp86mf5 ， cdna全长1854bp ，含1575bp的完整开放阅读框，编码524个氨基酸，其编码蛋白质的分子量为61 . 2kda 、等电点为8 . 96 ；碱性氨基酸、酸性氨基酸、疏水氨基酸和极性氨基酸分别占总氨基酸的13 . 74 、 11 . 64 、 36 . 45和22 . 70 ；二级结构预测包括n -糖基化位点、依赖于camp和cgmp的蛋白激酶磷酸化位点、蛋白激酶c磷酸化位点、酪蛋白激酶磷酸化位点、酪氨基酸激酶磷酸化位点、 n -豆蔻酰化位点和细胞色素p450的典型区域，半胱氨酸亚铁血红素配体信号区等， -螺旋和-折叠分别占47 . 7 、 45 . 0 ；与bccyp86mf1基因的氨基酸序列同源性达到95 . 2 ，与拟南芥cyp86c4的达到85 . 9 。 |
