>21HK_1|Chains A, B, C|Deoxyuridine 5'-triphosphate nucleotidohydrolase, mitochondrial|Homo sapiens (9606) MGSSHHHHHHSSGLVPRGSHMQLRFARLSEHATAPTRGSARAAGYDLYSAYDYTIPPMEKAVVKTDIQIALPSGCYGRVAPKSGLAAKHFIDVGAGVIDEDYRGNVGVVLFNFGKEKFEVKKGDRIAQLICERIFYPEIEEVQALDDTERGSGGFGSTGKN