Zhou Chuanjiang, Wang Dengqiang, Yu Meiling, He Shunping
Key Laboratory of Aquatic Biodiversity and Conservation of Chinese Academy of Sciences, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan 430072, PR China.
Mitochondrial DNA. 2012 Dec;23(6):414-6. doi: 10.3109/19401736.2012.710211. Epub 2012 Sep 3.
The Glyptothorax fukiensis fukiensis is distributed widely in South China, e.g., Yangtze River, Pearl River, even Hainan Province, so it is a good model to study population genetics and historical biogeography. In this study, the complete mitochondrial genome sequence of G. fukiensis fukiensis has been obtained with PCR, which contains 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and a non-coding control region with the total length of 16,530 bp. The gene arrangement and composition are similar to most of other vertebrates. Most of the genes are encoded on heavy strand, except for eight tRNA and ND6 genes. Just like most other vertebrates, the bias of G and C has a universality in different statistics results. The complete mitochondrial genome sequence of G. fukiensis fukiensis is the first report for Sisoridae, it would contribute to better understand population genetics, biogeography, and evolution of this lineage.
福建纹胸鮡广泛分布于中国南方,如长江、珠江,甚至海南省,因此它是研究种群遗传学和历史生物地理学的良好模式生物。在本研究中,通过聚合酶链式反应(PCR)获得了福建纹胸鮡的完整线粒体基因组序列,其包含13个蛋白质编码基因、22个转运RNA(tRNA)基因、2个核糖体RNA(rRNA)基因以及一个非编码控制区,全长16,530碱基对。基因排列和组成与大多数其他脊椎动物相似。除了8个tRNA基因和ND6基因外,大多数基因在重链上编码。与大多数其他脊椎动物一样,在不同的统计结果中,鸟嘌呤(G)和胞嘧啶(C)的偏好具有普遍性。福建纹胸鮡的完整线粒体基因组序列是鮡科的首次报道,这将有助于更好地理解该谱系的种群遗传学、生物地理学和进化。