Complete mitochondrial genome ofPtychobarbus kaznakovi(Teleostei: Cypriniformes: Cyprinidae), and repetitive sequences in the D-loop
Autor: | Jiuxuan Li, Qingzhan Ma, Zhaobin Song, Bo Wu |
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Rok vydání: | 2014 |
Předmět: |
Genetics
Mitochondrial DNA Cyprinidae Bayes Theorem Biology Ribosomal RNA biology.organism_classification DNA Mitochondrial Genome Conserved sequence D-loop Cypriniformes Genome Mitochondrial Transfer RNA Animals Nucleic Acid Conformation Base Pairing Molecular Biology Gene Conserved Sequence Phylogeny Repetitive Sequences Nucleic Acid |
Zdroj: | Mitochondrial DNA. :1-2 |
ISSN: | 1940-1744 1940-1736 |
DOI: | 10.3109/19401736.2014.958727 |
Popis: | The complete mitochondrial DNA genome of Ptychobarbus kaznakovi was sequenced and characterized. The genome is 16,842 bp in length. Similar with most teleosts, it has two ribosomal RNA (rRNA) genes, 13 protein-coding genes, 22 transfer RNA (tRNA) genes, and one displacement loop (D-loop) region. Conserved sequence blocks, including ETAS, CSB-B, D, E, F, and CSB1-3, were identified in the D-loop, which is similar to other species in Cypriniformes. Nevertheless, a 55 bp tandem repeat array was also identified at 3′ end of the D-loop, which is the first finding in Schizothoracinae. Phylogenetic analysis showed that the species of Ptychobarbus (P. dipogon and P. kaznakovi) formed a monophyletic group and represented close relationship to the species without scales in Schizothoracinae. |
Databáze: | OpenAIRE |
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