Apr2021 reference datasets for Mitohelper

<strong>Reference datasets (Apr 2021 update) for Mitohelper (<em>https://github.com/aomlomics/mitohelper</em>)</strong> Mitohelper is a repository built to facilitate experimental design, alignment visualization, and reference sequence analysis in fish eDNA studies. Refer to the Mitohelper's wiki for database construction pipeline. I. Reference database files in tab-separated format, containing gene, taxonomy, and sequence information: mitofish.all.Apr2021.tsv (682,011 records; Apr 2021 MitoFish release without obsolete record MW387537 ) mitofish.12S.Apr2021.tsv (37,880 records) mitofish.COI.Apr2021.tsv (229,944 records) II. De-replicated QIIME 2-compatible 12S/12S+16S+18S rRNA reference datasets: 12S-seqs-derep-uniq.qza 12S-tax-derep-uniq.qza 12S-16S-18S-seqs.qza 12S-16S-18S-tax.qza