PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26845849-7 2015 Prolonged incubation with doxorubicin reduced the enzymatic activity of Mn-SOD by 32%, while catalase activity increased by 72% compared to control. Doxorubicin 26-37 superoxide dismutase 2 Rattus norvegicus 72-78