PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23776525-5 2013 Functional assays support these findings, revealing that NSCL/P cells accumulate DNA double-strand breaks upon exposure to H2O2. Hydrogen Peroxide 123-127 nescient helix-loop-helix 1 Homo sapiens 57-61