PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1740238-5 1992 Furthermore, the protective effect of CuZnSOD at the DNA level, as shown by reduced thymine glycol generation, was demonstrated in paraquat-treated transgenic fibroblasts. Paraquat 131-139 superoxide dismutase 1 Homo sapiens 38-45