has role omega-3 fatty acid A family of polyunsaturated fatty acids that have in common a final carbon-carbon double bond in the omega-3 position, i.e., the third bond from the methyl end of the fatty acid. CHEBI:25681 PMID:15129302 PMID:15253883 PMID:15555528 PMID:16741195 PMID:19154523 PMID:19439966 PMID:21975796 PMID:23643471 PMID:24012777 PMID:24122252 PMID:24128563 PMID:24172034 PMID:24211484 PMID:24240437 PMID:24246761 PMID:24281905 PMID:24397938 PMID:24401220 PMID:24418228 Wikipedia:Omega-3_fatty_acid chebi_ontology n-3 fatty acid n-3 fatty acids omega-3 fatty acid omega-3 fatty acids polyunsaturated fatty acid essential fatty acid plant metabolite bacterial metabolite