无义突变 meaning in English
nonsense mutation
Examples
- These alleles showed wg - like phenotype ( notch et al . ) , the germline clone embryo showed cuticle fusion phenotype
这些突变或是无义突变( b158和b140 )或是破坏原初转录本剪接的突变( b173 ) 。 - The nature of all the three mutant alleles of this group is nonsense mutation disrupting the coding region of oxt gene
该组的三个突变体等位基因的突变都是无义突变，它们都破坏了。 xt基因的编码区。 - The sequence result showed that the nature of pygo mutant alleles f66 , f15 - 108 and f126 were nonsense mutation , which probably led to truncated pro
测序结果表明其中h个突变体等位基因f66 ， f15 108和f126均是无义突变。 - 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
细胞色素b基因序列变异分析表明： 1 ）雁形目鸟类细胞色素b基因全序列长度一致，无插入和缺失：对照鸡线粒体密码子系统全序列能全部翻译成氨基酸序列，无无义突变，全序列内部无终止密码子； 2 ）序列比对后1143加，含416个核着酸变异位点， 306个简约信息位点，其中处于密码子第三位的变异最大，第一位和第二位碱基的变异相对较小。