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The NCBI Taxonomy resource ( s: .ncbi.nlm.nih.gov taxonomy) has long been a trusted, curated hub for organism names, classifications, and links to related data for all taxonomic nodes.
This site contains the full taxonomy database along with files associating nucleotide and protein sequence records with their taxonomy IDs. See the taxdump_readme.txt and gi_taxid.readme files for more information.
This update will also change the formal ranks of several high level taxonomic names including Eukaryota. Except for the new species names for Viruses, none of these changes will affect organism names at the species level or below.
This NCBI Taxonomy 14, 15 aggregates traditional taxonomic data, and gives a unique numeric identifier, the TaxId, to every node in the tree of life. Unique, stable TaxIDs are available for every level of taxonomy, from Kingdom to subspecies or strain.
NCBI Datasets is excited to introduce new features to our Taxonomy pages making it easier for you to access, browse, and download taxonomic information about organisms at any taxonomic level.
Retrieve taxonomy metadata by NCBI taxonomic ID, scientific name or common name.
Taxonomy information for Ambystoma mexicanum. Find diseases associated with this biological target and compounds tested against it in bioassay experiments.
THE NCBI Taxonomy database allows browsing of the taxonomy tree, which contains a classification of organisms.
The National Center for Biotechnology Information (NCBI) Taxonomy includes organism names and classifications for every sequence in the nucleotide and protein sequence databases of the International Nucleotide Sequence Database Collaboration (INSDC).
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