PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24065976-4 2013 We have recently shown that the key nitrogen assimilatory enzyme glutamine synthetase (GS) is a molecular target of NO in root nodules of Medicago truncatula, being post-translationally regulated by tyrosine nitration in relation to nitrogen fixation. Nitrogen 36-44 LOC11405318 Medicago truncatula 65-85 24065976-4 2013 We have recently shown that the key nitrogen assimilatory enzyme glutamine synthetase (GS) is a molecular target of NO in root nodules of Medicago truncatula, being post-translationally regulated by tyrosine nitration in relation to nitrogen fixation. Nitrogen 233-241 LOC11405318 Medicago truncatula 65-85