This subsection of the Names and taxonomy section is present for entries that are part of a proteome, i.e. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed lineage iĬellular organisms › Eukaryota › Opisthokonta › Metazoa › Eumetazoa › Bilateria › Deuterostomia › Chordata › Craniata › Vertebrata › Gnathostomata › Teleostomi › Euteleostomi › Sarcopterygii › Dipnotetrapodomorpha › Tetrapoda › Amniota › Mammalia › Theria › Eutheria › Boreoeutheria › Euarchontoglires › Primates › Haplorrhini › Simiiformes › Catarrhini › Hominoidea › Hominidae › Homininae › Homo This subsection of the Names and taxonomy section contains the taxonomic hierarchical classification lineage of the source organism. This is known as the 'taxonomic identifier' or 'taxid'.More.Taxonomic identifier i This subsection of the Names and taxonomy section shows the unique identifier assigned by the NCBI to the source organism of the protein. This subsection of the Names and taxonomy section provides information on the name(s) of the organism that is the source of the protein i