PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9192816-1 1997 The frequency of oxidative base damage along the human p53 and PGK1 genes was determined at nucleotide resolution by cleaving DNA at oxidized bases with endonuclease III and formamidopyrimidine DNA glycosylase and then using the ligation-mediated PCR technique to map induced break frequency. formamidopyrimidine 174-193 tumor protein p53 Homo sapiens 55-58