PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 5257004-7 1969 Oh43 has both a higher in vivo rate of synthesis of nitrate reductase and higher in vivo and in vitro loss of enzyme activity (decay) than B14. oh43 0-4 nitrate reductase [NADH] 1 Zea mays 52-69