Li Cailing, Jiang Liyun, Qiao Gexia, Chen Jing
Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing, PR China.
College of Life Sciences, University of Chinese Academy of Sciences, Beijing, PR China.
Mitochondrial DNA B Resour. 2021 Feb 8;6(2):361-362. doi: 10.1080/23802359.2020.1866462.
Here we report the complete mitochondrial genome of the aphid species . The mitogenome is 15,727 bp in length and comprising 37 genes typically present in insect mitogenomes, a control region, and a unique repeat region. All protein-coding genes (PCGs) terminate with TAA or TAG except for , which is terminated with T-. The secondary structure of loses the dihydrouridine (DHU) arm, but all the other transfer RNAs show the typical clover-leaf secondary structure. The repeat region between and is 458 bp, with a 217-bp repeat unit repeating 2.11 times. Phylogenetic analysis of the mitogenome using the maximum-likelihood optimality criterion places it in a strongly supported sister position to . These data show that mitogenome sequences could be useful in resolving phylogenetic relationships of the Greenideinae.
在此,我们报告了该蚜虫物种的完整线粒体基因组。该线粒体基因组长度为15727 bp,包含昆虫线粒体基因组中通常存在的37个基因、一个控制区和一个独特的重复区。除了以T-结尾的基因外,所有蛋白质编码基因(PCGs)均以TAA或TAG结尾。该基因的二级结构失去了二氢尿嘧啶(DHU)臂,但所有其他转运RNA均呈现典型的三叶草叶二级结构。该基因和该基因之间的重复区为458 bp,一个217 bp的重复单元重复2.11次。使用最大似然最优标准对该线粒体基因组进行系统发育分析,将其置于与该物种有强烈支持的姐妹位置。这些数据表明,线粒体基因组序列可能有助于解决绿蚜亚科的系统发育关系。