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- small catalytic RNA molecule 催化性小RNA分子
- This is a complex of small catalytic RNAs and many proteins;its job is to snip intron RNA out of messenger RNA precursors efficiently. 剪接体是由具有催化功能的小RNA片段和许多蛋白质组成的复合体,能有效地将插入子RNA从mRNA的前驱物中切除。
- Ribozyme Any RNA molecule that acts as an enzyme. 核酶:任何可以起到酶的作用的RNA分子。
- The EGS can be covalently linked to Ml RNA, the catalytic RNA subunit of RNase P, forming a new kind of ribozyme, M1GS. 将EGS共价连接到M1 RNA的3′末端成为附属于M1 RNA的一段引导序列,称为GS。
- The monopartite genome of tobacco mosaic virus is a plus-strand RNA molecule of 6395 nucleotides. 烟草花叶病毒的单份基因组是一个6395个核甙的(+)链RNA分子。
- Of or relating to the specific pairing of the purines and pyrimidines between strands of a DNA or an RNA molecule. 互补的指DNA或rna分子链之间特定的嘌呤和嘧啶碱基对的互补
- A messenger RNA molecule synthesized from the DNA directs the synthesis of the protein. 由去氧核糖核酸合成的讯息核糖核酸分子主导着蛋白质的合成。
- New technology is limited due to the structure feature of regenerator and reactor, during the refine of small catalytic cracking unit. 在小型催化裂化装置的改造中,由于两器原有结构型式的特点,一些新技术的应用受到很大的限制。
- The tiny RNA molecule, comprised of only two nucleotides, activates a larger RNA structure called a riboswitch. 由两个核苷残基组成的微小RNA分子活化一个叫作核糖开关的大RNA结构。
- The large numbers of hydrogen bonds that form between the base pairs along a DNA or RNA molecule stabilize the double helix. 这些互补碱基对之间形成的大量的氢键可以维持双螺旋结构的稳定。
- Cistron A unit of function, i.e. a segment of DNA that determines a single polypeptide chain of a protein molecule or a messenger RNA molecule. 顺反子:是一个功能上的结构,它是决定蛋白质分子的一条简单多肽链或信使RNA分子的DNA片断。
- Computational prediction of the Minimum Free Energy(MFE) secondary structure of an RNA molecule from its base sequence is NP-hard for pseudoknots. 摘要 用最小自由能法预测RNA二级结构是NP困难问题,其根本原因是假结的存在。
- The number of base pairs is a measure of the length of the DNA or RNA molecule, which is often expressed in units of 100 bases(kilobases), meaning 100 base pairs. 碱基对的数目可以用来测量DNA或RNA分子的长度,100个碱基为一个单位,就是100个碱基对。
- Spliceosome A unit in the nucleus that removes the noncoding RND (INTRONS) from the initial RNA transcript and splices the RNA molecule back together again. 剪接体:细胞核内可以将RNA初转录产物上的不编码RNA(内含子)切除并拼接剩余RNA片段的功能单位。
- The study, published in the journal Nature, shows that the RNA molecule formed from the human DNA was substantially different in structure to the RNA made from the chimp's DNA. 研究指出,由人类DNA形成的RNA,在结构上迥异于由黑猩猩DNA形成的RNA。
- Each time it comes to a new chemical letter on the strand it is reading, it reconfigures itself to add a complementary letter to the RNA molecule it is creating. 每次接触到一个双链上的新化学字母,它会读出这个字母,并对自身重新调配,在它所创建的RNA分子中增加一个互补的字母。
- In alternatie splicing, microscopic "scissors" in a gene chop the genetic material RNA into bits called "exons" and then reassemble the bits in a different order to form a new RNA molecule. 在选择剪接过程中,基因显微剪切能将遗传物质RNA切成片段化外显子,然后再依据不同顺序组成新的RNA分子。
- Garen's team working with mice found that an RNA molecule from an area of the genome that does not produce proteins prevents a type of TSP from inactivating these incipient cancer genes. 盖润的研究小组通过观察老鼠发现,老鼠的工作,一个来自不产生蛋白质基因组区域的RNA分子阻止了一种TSP不激活这些初期癌症基因。
- Instead of synthesizing proteins, this tiny RNA molecule latched onto messenger RNAs (chart), causing their destruction. 简言之,脱氧核糖核酸产生了信使核糖核酸,信使核糖核酸又产生了蛋白质。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤,碰着了头。