stop codon 中文意思是什麼

stop codon 解釋
終止密碼子：見鏈終止密碼子。

  • stop : vi （stopped 〈詩〉 stopt; stopping ）1 停止；停下來做某事 （to do sth ）。2 〈口語〉逗留，歇宿，...
  • codon : n. 【生物學】（遺傳）密碼子。
  1. Methods and applications of inserting a stop codon into a cloned gene with pcr

    在已克隆基因末端添加終止密碼的方法與應用
  2. The start reading framae and stop codons, base composition in protein - coding genes and the codon usage of amino acids in scolopendra multilane were compared with the three other myriapods

    本研究在蛋白質編碼基因起始閱讀框和終止密碼子、蛋白質編碼區的堿基組中文摘要成、氨基酸及密碼子的利用等方面把少棘蜈蚣與另三種多足類進行了比較。
  3. 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

    在其起始密碼子上游- 65nt發現桿狀病毒晚期啟動子轉錄起始信號ataag ，在其終止密碼子下游- 14nt發現polya加尾信號aataaa 。
  4. 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的方法從突變體中擴增atmyb103基因並進行序列分析，結果表明突變體中atmyb103基因第二個外顯子上發生了點突變，由原來編碼谷氨酰胺的caa密碼子突變為終止密碼子taa 。
  5. Analysis of the sequence variation of cytochrome b gene indicated that there is no evidence of insertions or deletions, i. e., they are all of identical length of 1143 bp in all the sequences of cytochrome b gene. further, the sequences can be fully translated into amino acid using chicken mitochondrial codon without nonsense mutations or intervening stop codons. the 1143 bp cytochrome b alignment contained 416 variable sites, of which 306 were parsimony informative sites with the strongest variable in third codon positions and less variable in first and second codon positions

    細胞色素b基因序列變異分析表明： 1 ）雁形目鳥類細胞色素b基因全序列長度一致，無插入和缺失：對照雞線粒體密碼子系統全序列能全部翻譯成氨基酸序列，無無義突變，全序列內部無終止密碼子； 2 ）序列比對后1143加，含416個核著酸變異位點， 306個簡約信息位點，其中處於密碼子第三位的變異最大，第一位和第二位堿基的變異相對較小。
  6. The start codon is at 84 - 86bp, the stop codon at 1658 - 1661bp. the homologous comparison of the deduced amino acid sequence with other plant epsp synthase proteins shows the identity to those of b. napus, a. thaliana, tomato, n. labacum respectively are 92 %, 91 %, 80 %, 65 %

    同源比較該段序列所編碼的氨基酸序列可以發現epsp合成酶有較高的保守性，它與歐洲油菜、擬南芥、西紅柿、煙草的同源性分別為920 、 91o 、 80o 、 65o 。
  7. A late transcriptional motif, ataag, was found at - 50nt upstream of the translational start codon atg, while two tata box was located at - 112nt and - 189nt upstream of atg. a typical poly ( a ) signal was found at 12nt downstream of the translational stop codon

    在hel起始密碼子atg上游50位有強晚期啟動子轉錄起始信號ataag ，在? 112位和? 189位存在兩個tatabox ，但未發現早期轉錄信號cagt 。
  8. Using 3 ' race the transcription stop site mapped 27nt downstream of the putative translation stop codon

    3 』 race分析結果表明轉錄的終止位點在翻譯終止密碼子下游的27個堿基處。
  9. 2. construction of chimeric mtb8. 4 / hil - 12 eukaryotic expression plasmid ( 1 ) construction of pci - neo - mtb8. 4 - linker ( pml ) and pci - neo - ms - linker ( pmsl ) mtb8. 4 - linker and ms - linker gene ( without stop codon ) were pcr amplified by using two oligonucleotides designed to generate nhe i and mlu i restriction sites at the 5 " and 3 " ends of the amplified fragments, respectively

    3 .重組質粒在真核細胞中的表達: pm 、 pms 、 pmi和pmsl重組質粒用lipofectaminatmzo0o脂質體轉染試劑轉染cos一7細胞，進行瞬時表達， 48小時后，用rl 』 - pcr檢測目的基因在mrna水平的表達;用westemblotting檢測hil一12在蛋白質水平的表達。
  10. The fact results in the conclusion that the bases related to the stop codon tga are strictly constrained to be used

    由此得出結論：終止密碼子對蛋白質編碼區堿基的使用具有限製作用。
  11. The statistical results show that the bases and dinucleotides with low contents are just associated with those in the stop codon tga

    對單核苷酸和雙核苷酸的使用進行統計分析，結果表明與終止密碼子對應的組分的含量都很低。
  12. It is firstly reported that the 85. 6kda heterodimeric penicillin g acylase from bacillus megaterium was processed and functional displayed on the surface of phage fd. phagemid psurfscript was used to clone full - lenghth gene with amber stop codon of penicillin g acylase ( signal peptide - subunit - interaal peptide - subunit ) from bacillus megaterium

    革蘭氏陰性菌alcaligenesfaecalis的pga已在噬菌體表面獲得展示，並證實有活力，革蘭氏陽性菌來源的pga是否能在噬菌體表面成功展示，迄今尚未見報道。
  13. Rt - pcr were performed to obtain the information of transcriptional profile, the transcription stop site was mapped to 4bp downstream of stop codon tga by 3 ' race

    對ha99基因作了相關的計算機分析，用rt - pcr方法從mrna水平上對該基因進行了鑒定，證明是一個晚期基因。
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