PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2383659-4 1990 We have found that significant induction of SOD activity occurs in PBL incubated in vitro with paraquat, an agent known to cause intracellular O2- production. Paraquat 95-103 superoxide dismutase 1 Homo sapiens 44-47