MKPVPLVLLLTSVLLTTHIPLSTCRPRDLSLMNSQLDDVLLNGAGDGAMSYLVGEKLLQYLQRNLGAQKAGGVLHLPHFPTAQLHSPHEDNSLEELTEFSKRNDDPPISIDLTFHLLRNMIEMARNENQREQAGLNRKYLDEVGK Urotensin-1 Urotensin I Urotensin is found in the teleost caudal neurosecretory system. It has a suggested role in osmoregulation and as a corticotropin-releasing factor. The non-hormonal portion of this precursor may be a urotensin binding protein, urophysin. UI 145 Urophysin UTS1_CYPCA