Direct damage on supf trna gene can be neglected because half - life of mnng is 1 . 1 hour and the interval between treatment and transfection was as long as 12 - 24 hours . therefore the mutagenesis is not lesion directed 20m的mnng经洗涤后的极微量残留经过10 ? 20多个半衰期的降解后,己不足攻击转人的qdna分子,因此这种突变显然是发生在mnng直接攻击部位以外的正常碱基上。
The results show that there are 7 strains hpi positive except 1 strain hpi negative . hpi in 6 strains of 7 hpi - positive strains is inserted into asnt - trna site . the expression of fyua gene , which encoded fyua , the receptor of ybt , was upregulated by extracellular ybt level 研究结果提示,除1株eaggec中国分离株hpi ”外,其余7株均为hpi且7株中有6株携带的hpi毒力岛均插入在染色体的asnttrna位点。
The expression profile of trpt1 was also examined using mtn blot from clontech . the trpt1 was highly expressed in skeletal muscle and in heart , but lower or undetectable in other tissues assayed . we thus suggested that the trna splicing may exhibit tissue specificity 据此,我们推测;人体内的两种trna剪接方式可能也存在着组织差异,即:种剪接方式存在于某些组织中,而另一种剪接途径可能存在于其它组织中。
The association of larval and adult stages of ecologically important caddisfly ( insecta : trichoptera ) using mitochondrial dna sequences larval and adult amplification fragments were cloned and sequenced . dna sequences were aligned using clustal x software ( gene codes corporation ) 线粒休dna一coi 、 u基因序列在毛翅目成幼虫联系中的应用研究扩增并测定了4种鳞石蛾的成、幼虫的mtdnacoi 、 coh及trna一leu基因序歹‘ j 。
Tpt1 is essential for the vegetative growth of s . cerevisiae and codes for the trna 2 ' - phosphotransferase by using the plasmid shuffling technique , we have constructed a tpt1 - deleted strain and transformed it with trpt1 gene and found that the trpt1 could complement the yeast tpt1 根据trpt1与模式生物酵母tpt1p的同源性,我们构建了tpt1的缺失菌株,利用plasmidshuffle技术,发现trpt1能够互补酵母tpt1突变的功能,证明trpt1是tpt1的人类同源基因。
tRNA {略} : transfer RNA トランスファーRNA、運搬{うんぱん}RNA、転移{てんい}RNA
trna meaning: Noun: tRNA RNA molecules present in the cell (in at least 20 varieties, each variety capable of combining with a specific amino acid) that attach the correct amino acid to the protein chain tha...trna перевод:транспортная рибонуклеиновая кислота