PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9406115-3 1997 In the presence of superoxide dismutase (SOD) and catalase at concentrations sufficient to scavenge the free radicals, secretion of NA was attenuated in samples with stimulation of 4-aminopyrine (4-AP) or not (spontaneous release). free 104-108 superoxide dismutase [Mn], mitochondrial Cavia porcellus 41-44