Liu Enzhi, Li Junjian, Ou Siyang, Dong Bingjun, Yang Baotian, Zhou Yu
College of Life Sciences, Shenyang Normal University, Shenyang, China.
Mitochondrial DNA B Resour. 2022 Jun 9;7(6):956-958. doi: 10.1080/23802359.2022.2080595. eCollection 2022.
is one of three species distributed in clean brooks and streams in northern Eurasia. Genomic DNA of an sample was extracted and sequenced for assembly and annotation of its complete mitogenome. The complete mitochondrial genome of was 14,909 bp in length and consisted of 13 protein-coding genes, 2 rRNA genes, and 22 tRNA genes. The gene features a CGA start codon, and , , and exhibit incomplete stop codons that are presumed to be completed by the addition of 3' A residues to the mRNA. The nucleotide composition was highly AT biased, accounting for 77.71% of the whole mitogenome. Phylogenetic analysis placed as sister to . The complete mitochondrial genome will be helpful for further studies on the population genetics of this species and phylogenetic analyses of Trichoptera.
是分布于欧亚大陆北部清澈溪流中的三个物种之一。提取了一个样本的基因组DNA并进行测序,以组装和注释其完整的线粒体基因组。该物种的完整线粒体基因组长度为14,909 bp,由13个蛋白质编码基因、2个rRNA基因和22个tRNA基因组成。该基因具有CGA起始密码子,并且、和呈现不完全终止密码子,推测通过在mRNA上添加3' A残基来完成。核苷酸组成高度偏向AT,占整个线粒体基因组的77.71%。系统发育分析将该物种置于的姐妹位置。完整的线粒体基因组将有助于对该物种的群体遗传学进行进一步研究以及对毛翅目进行系统发育分析。