"NCBI_Taxon_IDPTNCI" . "Conceptual Entity"^^ . "NCBI Taxon ID"^^ . "P331"^^ . . "NCBI_Taxon_ID"^^ . . "The NCBI_Taxon_ID property is used to establish correspondence between the NCI Thesaurus concept representing a taxon (species) and the NCBI/NLM Species Taxonomy ID assigned by the NCBI to that taxon.NCI" . "NCBI_Taxon_ID"^^ .