PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20382895-5 2010 To address this possibility, we have overexpressed the omega-3 fatty acid desaturases FAD3 and FAD7 that catalyze the conversion of linoleic acid (18:2) to linolenic acid (18:3), the precursor of hexenals and its derived alcohols. Hexobarbital 196-204 omega-3 fatty acid desaturase Solanum lycopersicum 95-99