Pro-thyrotropin-releasing hormone (UniProt: P01150; also known as Pro-TRH, Prothyroliberin, TRH, TSH-releasing factor, Thyrotropin-releasing factor, TRF) is encoded by the Trh gene (Gene ID: 25569) in rat. TRH is a secreted hypothalamic protein that travels across the median eminence to the...