Immunogen sequence: TISRGKVVYE AGVFSVTAGD GKFIPRKPFA EYIYKRIKQR DRTCTPTPVE RAPYKGEVAT LKSRVTKEDA TAG Highest antigen sequence identity to the following orthologs: Mouse - 85%, Rat - 82%. Dihydropyrimidinase catalyzes the conversion of 5,6-dihydrouracil t