>sp|P49897|IOD3_RAT Thyroxine 5-deiodinase OS=Rattus norvegicus GN=Dio3 MPRQAASRLVVGEGEGPPGASGPAATMLRSLLLHSLRLCAQTASCLVLFPRFLGTAFMLW LLDFLCIRKHFLRRRHPDHPEPEVELNSEGEEMPPDDPPICVSDDNRLCTLASLKAVWHG QKLDFFKQAHEGGPAPNSEVVRPDGFQSQRILDYAQGTRPLVLNFGSCTUPPFMARMSAF QRLVTKYQRDVDFLIIYIEEAHPSDGWVTTDSPYVIPQHRSLEDRVSAARVLQQGAPGCA LVLDTMANSSSSAYGAYFERLYVIQSGTIMYQGGRGPDGYQVSELRTWLERYDEQLHGTR PRRL