PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34198052-5 2021 At long-term, nitrate reductase (SlNR) and nitrite reductase (SlNIR) expression were not significantly different between nitrate treatments in RO, while significantly down-regulated under nitrate limiting treatment in UC82. Nitrates 188-195 nitrite reductase Solanum lycopersicum 43-60