PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31890056-10 2019 In contrast, HMTA clearly increased cell toxicity in FANCD2-, BRCA1- and BRCA2- deficient cells under acidic conditions. Methenamine 13-17 BRCA2 DNA repair associated Homo sapiens 73-78