PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3010990-1 1986 Spin-trapping of superoxide ion, O2-, which is produced from two different sources (OH(-)-DMSO and xanthine-xanthine oxidase systems), was investigated by use of a water-soluble, notroso-aromatic spin trap, sodium 3,5-dibromo-4-nitrosobenzene-sulfonate (DBNBS). oh(-)-dmso 84-94 spindlin 1 Homo sapiens 0-4