"R49"^^ . "This information is often useful to researchers. However, we no longer curate this information and now favor linking out to externally curated databases. Source database for the link has yet to be decided."^^ . . "Gene_Product_Expressed_In_Tissue"^^ . "Gene_Product_Expressed_In_TissuePTNCI" . "A role used to specify that a normal tissue is the normal location for the expression of a gene product. The domain and range for this role are 'Gene Product' and 'Anatomic Structure, System, or Substance', respectively.NCI" . "Gene_Product_Expressed_In_Tissue"^^ . . "Expressed In Tissue"^^ . . "Conceptual Entity"^^ .