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PubMed Entrez BLAST Genome Taxonomy Structure
 or 
Common Taxonomy Tree Check groups of interest and  
 root (102 nodes)
bar with branch animals (100 nodes)
vertical barbar with branch chordates (98 nodes)
vertical barvertical barbar with branch lizards & snakes (91 nodes)
vertical barvertical barbar with branch frogs & toads (5 nodes)
vertical barvertical barbar with branch turtles (1 node)
vertical barvertical barbranch other chordates (1 node)
vertical barbranch nematodes (2 nodes)
branch other (2 nodes)
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