>2W3O_1|Chains A, B|BIFUNCTIONAL POLYNUCLEOTIDE PHOSPHATASE/KINASE|HOMO SAPIENS (9606) GPHMGEVEAPGRLWLESPPGEAPPIFLPSDGQALVLGRGPLTQVTDRKCSRTQVELVADPETRTVAVKQLGVNPSTTGTQELKPGLEGSLGVGDTLYLVNGEHPLTLRWEETR >2W3O_2|Chains C, D|DNA REPAIR PROTEIN XRCC1|HOMO SAPIENS (9606) YAGSTDEN