The complete mitochondrial genome of a new deep-sea hagfish Eptatretus sp. Nan-Hai (Myxinidae: Eptatretus) from the South China Sea

Autor: Chun-Ang Lian, Jun-Yuan Li, Fang-Chao Zhu, Jun Li, Li-Sheng He
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Mitochondrial DNA. Part B. Resources, Vol 5, Iss 1, Pp 619-620 (2020)
Druh dokumentu: article
ISSN: 2380-2359
23802359
DOI: 10.1080/23802359.2019.1711220
Popis: In this study, the complete mitochondrial DNA sequence of a hagfish Eptatretus sp. Nan-Hai from a depth of 1000 m is presented. The complete sequence was determined using next-generation sequencing and long PCRs. The mitochondrial genome of Eptatretus sp. Nan-Hai is 17,538 bps in size and composed of 13 protein-coding genes, two ribosomal RNA genes, 22 transfer RNA genes, and one control region (D-loop). The base composition of mitochondrial genome is biased toward A + T content, at 67.21%, with GC skew of −0.35 and AT skew of −0.03. A phylogenetic tree revealed that within the genus Eptatretus, Eptatretus sp. Nan-Hai is closely related to Eptatretus atami.
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