Complete Mitochondrial Genome of Asian Arowana
Author Information
Author(s): Yue Gen Hua, Liew Woei Chang, Orban Laszlo
Primary Institution: Temasek Life Sciences Laboratory, Singapore
Hypothesis
What is the complete mitochondrial genome sequence of the Asian arowana?
Conclusion
The mitochondrial genome of the Asian arowana is similar to typical vertebrate mitochondrial genomes but contains unique polymorphic repeat sequences.
Supporting Evidence
- The Asian arowana's mitochondrial genome is about 16,650 bp long.
- It contains 13 protein-coding genes, 22 tRNA, and 2 rRNA genes.
- Unique repeat arrays were identified in the control region of the mitochondrial genome.
Takeaway
Scientists studied the DNA of the Asian arowana fish and found some special patterns that help understand its family tree and how it evolved.
Methodology
Shotgun sequencing method was used to determine the complete mitochondrial genomic sequence.
Limitations
The study is limited by the small sample size of only six individuals.
Participant Demographics
Two green, two red, and two golden variety Asian arowana individuals were used.
Digital Object Identifier (DOI)
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