PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26197052-2 2015 Recently, we characterized a ditryptophan cross-link produced by the recombination of hSOD1-tryptophanyl radicals generated from attack of the carbonate radical produced during the bicarbonate-dependent peroxidase activity of the enzyme. Bicarbonates 181-192 superoxide dismutase 1 Homo sapiens 86-91