Data from: Using ultraconserved elements to reconstruct the termite tree of life
Data files
Jun 03, 2022 version files 1.23 GB
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README_Supplementaries_UCE.txt
3.25 KB
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Supplementary_Data_1_db_termites-to-MacroNat.sqlite
58.63 MB
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Supplementary_Data_2_uces_MacroNat_3.fasta
58.26 MB
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Supplementary_Data_3_probes_MacroNat_3-DUPE-SCREENED.fasta
79.76 MB
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Supplementary_Data_4A_uces_macronat.fasta
35.21 MB
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Supplementary_Data_4B_uces_zoonev.fasta
19.10 MB
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Supplementary_Data_4C_uces_crypsec.fasta
21.56 MB
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Supplementary_Data_4D_uces_copfor.fasta
34.87 MB
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Supplementary_Data_4E_db_multifastas.sqlite
5.16 MB
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Supplementary_Data_5_probes_termite-v1-master-probe-list-DUPE-SCREENED.fasta
142.26 MB
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Supplementary_Data_6_uces_TER_UCE_DB_CONTRIB_1.fasta
675.45 MB
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Supplementary_Data_7A_aln_mafft-nexus-internal-trimmed-gblocks-clean-75p.nexus
75.48 MB
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Supplementary_Data_7B_aln_mafft-nexus-internal-trimmed-gblocks-clean-75p.charsets
385.95 KB
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Supplementary_Data_8_probes_tresholded_loci_75p.fasta
16.83 MB
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Supplementary_Data_9_Annotations_UCEs_ZooNev.xlsx
9.53 MB
Abstract
The phylogenetic history of termites has been investigated using mitochondrial genomes and transcriptomes. However, both sets of markers have specific limitations. Mitochondrial genomes represent a single genetic marker likely to yield phylogenetic trees presenting incongruences with species trees, and transcriptomes can only be obtained from well-preserved samples. In contrast, ultraconserved elements (UCEs) include a great many independent markers that can be retrieved from poorly preserved samples. Here, we designed termite-specific baits targeting 50,616 UCE loci. We tested our UCE bait set on 42 samples of termites and three samples of Cryptocercus, for which we generated low-coverage highly-fragmented genome assemblies and successfully extracted in silico between 3,426 to 42,860 non-duplicated UCEs per sample. Our maximum likelihood phylogenetic tree, reconstructed using the 5,934 UCE loci retrieved from upward of 75% of samples, was congruent with transcriptome-based phylogenies, demonstrating that our UCE bait set is reliable and phylogenetically informative. Combined with non-destructive DNA extraction protocols, our UCE bait set provides the tool needed to carry out a global taxonomic revision of termites based on poorly preserved specimens such as old museum samples. The Termite UCE database is maintained at: https://github.com/oist/TER-UCE-DB/.