PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8754681-8 1996 Mutations that impair phosphatidylcholine desaturase activity, such as fad2 and fad3, however, resulted in increased E-2-hexenal formation. 2-hexenal 117-128 fatty acid desaturase 2 Arabidopsis thaliana 71-75