Hwang Dae-Sik, Byeon Hwa Kun, Lee Jae-Seong
Department of Molecular and Environmental Bioscience, Graduate School, Hanyang University , Seoul , South Korea .
Mitochondrial DNA. 2014 Feb;25(1):3-4. doi: 10.3109/19401736.2013.775261. Epub 2013 Mar 14.
The complete mitochondrial genome was sequenced from the freshwater fish, Pseudopungtungia tenuicorpa. The genome sequence was 16,590 bp in size, and the gene order and contents were identical with P. nigra in the same genus Pseudopungtungia without any peculiar features. Of 13 protein-coding genes (PGCs), 3 genes (CO2, CO3 and Cytb) had incomplete stop codon as shown in P. nigra. The base composition of P. tenuicorpa showed anti-G bias (13.94% and 12.73%) on the second and third positions of PCGs, indicating that P. tenuicorpa showed slightly lower anti-G bias than P. nigra (13.71% and 9.48%).
对淡水鱼细鳞斜颌鲴的线粒体全基因组进行了测序。该基因组序列大小为16,590 bp,基因顺序和内容与同属斜颌鲴属的黑鳍斜颌鲴相同,无任何特殊特征。在13个蛋白质编码基因(PCGs)中,有3个基因(CO2、CO3和Cytb)具有不完整的终止密码子,如黑鳍斜颌鲴中所示。细鳞斜颌鲴PCGs第二和第三位置的碱基组成显示出抗G偏好(分别为13.94%和12.73%),表明细鳞斜颌鲴的抗G偏好略低于黑鳍斜颌鲴(分别为13.71%和9.48%)。