>sp|Q57872|DCDB_METJA dCTP deaminase, dUMP-forming OS=Methanocaldococcus jannaschii GN=dcd MILSDKDIIDYVTSKRIIIKPFNKDFVGPCSYDVTLGDEFIIYDDEVYDLSKELNYKRIK IKNSILVCPLNYNLTEEKINYFKEKYNVDYVVEGGVLGTTNEYIELPNDISAQYQGRSSL GRVFLTSHQTAGWIDAGFKGKITLEIVAFDKPVILYKNQRIGQLIFSKLLSPADVGYSER KTSKYAYQKSVMPSLIHLDNHKKD