SILVA provides comprehensive, quality checked and regularly updated datasets of aligned small (16S/18S, SSU) and large subunit (23S/28S, LSU) ribosomal RNA (rRNA) sequences for all three domains of life (Bacteria, Archaea and Eukarya).
Web visualization
Downloadable data for analysis
16S, 18S, 23S, 28S rRNAs
LinkA database documenting the numbers of ribosomal RNA operons (rrn) in Bacteria and Archaea. Only numbers are mentioned.
Web visualization (Only operon numbers)
Downloadable data for analysis
ribosomal operons
LinkA database focued on nucleotide sequences of 5S rRNAs and their genes. It shows 5S rRNA genes within an organism. For each gene, sequence and secondary structure is also depicted.
Web visualization (Only for 5SrRNA)
Downloadable data for analysis
5S rRNAs
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This 16S rRNA gene database addresses limitations of public repositories by providing chimera screening, standard alignment, and taxonomic classification using multiple published taxonomies.
Web visualization
Downloadable data for analysis
16S rRNAs
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A reference database for the 23S rRNA gene of eukaryotic plastids and cyanobacteria.
Web visualization
Downloadable data for analysis
23S rRNAs from Plastids
Link16S-ITGDB is an integrated database for improving taxonomic classification of full-length 16S ribosomal RNA (rRNA) sequences.
Web visualization
Downloadable data for analysis
16S rRNAs
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A database of full-length prokaryotic 16S rRNA genes derived from completely assembled genomes
Web visualization
Downloadable data for analysis
16S rRNAs
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MIMtA curated 16S rRNA reference database with less redundancy and higher accuracy at species-level identification.
Web visualization
Downloadable data for analysis
16S rRNAs
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A research community-curated reference database for nuclear ribosomal 18S rRNA, internal transcribed spacer (ITS) and 28S rRNA markers for all eukaryotes.
Web visualization
Downloadable data for analysis
18S, ITS, 28S rRNAs
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