>sp|P19356|HEM3_RAT Porphobilinogen deaminase OS=Rattus norvegicus GN=Hmbs MSGNGGAATTAEENGSMMRVIRVGTRKSQLARIQTDTVVAMLKTLYPGIQFEIIAMSTTG DKILDTALSKIGEKSLFTKELENALEKNEVDLVVHSLKDVPTILPPGFTIGAICKRENPC DAVVFHPKFIGKTLETLPEKSAVGTSSLRRVAQLQRKFPHLEFKSIRGNLNTRLRKLDEQ LEFSAIILAVAGLQRMGWQNRVGQILHPEECMYAVGQGALAVEVRAKDQDILDLVGVLHD PETLLRCIAERAFLRHLEGGCSVPVAVHTVMKDGQLYLTGGVWSLDGSDSMQETMQATIQ VPVQQEDGPEDDPQLVGITARNIPRGAQLAAENLGISLASLLLNKGAKNILDVARQLNDV R