title: Expression of a retinoic acid-receptor gene is regulated by retinoic acid itself.
mesh_terms: D002352:Carrier Proteins / Q000235:genetics*; D005786:Gene Expression Regulation; D006801:Humans; D008024:Ligands; D018168:Receptors, Retinoic Acid; D014212:Tretinoin / Q000378:metabolism*
chemical_list: D002352:Carrier Proteins; D008024:Ligands; D018168:Receptors, Retinoic Acid; D014212:Tretinoin