>1UJX_1|Chain A|polynucleotide kinase 3'-phosphatase|Mus musculus (10090) GSSGSSGMSQLGSRGRLWLQSPTGGPPPIFLPSDGQALVLGRGPLTQVTDRKCSRNQVELIADPESRTVAVKQLGVNPSTVGVQELKPGLSGSLSLGDVLYLVNGLYPLTLRWSGPSSG