PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14726515-11 2004 Finally it was found that AtXDH1 is a strict dehydrogenase and not an oxidase, but is able to produce superoxide radicals indicating that besides purine catabolism it might also be involved in response to various stresses that require reactive oxygen species. Superoxides 102-121 xanthine dehydrogenase 1 Arabidopsis thaliana 26-32