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PubMed Entrez BLAST Genome Taxonomy Structure
 or 
     
 superkingdom, kingdom, phylum, class, order, family, genus, species
Common Taxonomy Tree
Eukaryota
ExpandDrosophila
branchMetazoa
emptyExpandDrosophila
emptyvertical barExpandDrosophila
emptyExpandCaenorhabditis
emptyemptyExpandCaenorhabditis elegans
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Caenorhabditis Drosophila Drosophila <Drosophilidae>
Caenorhabditis elegans Drosophila <Drosophila>
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