deletion mutation

常见例句

All of the patients who had parkin gene deletion mutation had tremor, rigidity and bradykinesia, but athetosis and family history of PD were not found.
所有缺失突变病例均有震颤、僵直和运动迟缓，但无异动症和PD家族史；
Conclusion:This new method of DNA sequence deletion mutation is simple and accurate. It could avoid new mutation in PCR process of traditional DNA manipulation method.
结论：该方法操作简单、精确，能够避免引入新突变，为DNA序列的缺失突变提供了一种新方法。
They examined the genes of the cancer cells in the infant and found a deletion mutation – some DNA missing in the region that controls expression of the major histocompatibility locus (HLA).
他们检查了婴儿体内的癌细胞基因，发现一个缺失变异体——控制主要组织相容性位点（HLA）表现的区位缺失了某种DNA。