PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27965414-6 2017 Similar results were observed for PNKP; an XRCC1 protein partner important for repair of oxidative SSBs. ssbs 99-103 polynucleotide kinase 3'-phosphatase Homo sapiens 34-38