taa中文什么意思

TAA ＝Technical Assistance Administration (UN) (联合国)技术援助局。

例句与用法

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A late baculoviral transcription initiation motif ataag was found 65 nt upstream of the putative translational start site and a polyadenylation signal aataaa was identified 14 nt downstream of the taa stop codon
在其起始密码子上游- 65nt发现杆状病毒晚期启动子转录起始信号ataag ，在其终止密码子下游- 14nt发现polya加尾信号aataaa 。
Pcr method was used to identify candidate ms 188 . sequence analysis indicated that a point mutation occurred in the second exon of the atmyb103 gene in male sterile mutant with caa ( gln ) replaced by a stop codon taa
利用pcr的方法从突变体中扩增atmyb103基因并进行序列分析，结果表明突变体中atmyb103基因第二个外显子上发生了点突变，由原来编码谷氨酰胺的caa密码子突变为终止密码子taa 。
To date , there are few successful cases in the immunotherapy of cancer patients . the reasons for this have been the limited availability of tumor - associated antigens ( taa ) and the inability to deliver such antigens in a manner that renders them immunogenic and activates t cell responses in patients with cancer
树突状细胞( dendriticcells ， dc )是抗原提呈细胞( antigenpresentingcells ， apc )的一个特殊群体，虽然在体内数量很少，但其分布十分广泛，是体内功能最强大的apc 。