PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22088109-5 1996 In plants treated with O(3), NADH nitrate reductase activity in maize leaves was reduced, while NR activity in wheat leaves only slightly declined. Ozone 23-27 nitrate reductase [NADH] 1 Zea mays 29-51