... Vesna.Katavic@nrc.caAbbreviations: FAE1, fatty acid elongation 1; FAE1, fatty acid elongase 1; FAMEs, fatty acid methyl esters; HEA, high erucic acid; LEA, low erucic acid; LPAT, lyso-phosphatidic acid acyltransferase;3-KCS, ... Biochem. 269) 5629Restoring enzyme activity in nonfunctional low erucic acid Brassicanapusfatty acid elongase 1 by a single amino acid substitutionVesna Katavic1, Elzbieta Mietkiewska2,3, Dennis ... Research Center, PolandGenomic fatty acid elongation 1 (FAE1) clones from higherucic acid (HEA) Brassica napus, Brassica rapa and Bras-sica oleracea, and low erucic acid (LEA) B. napus cv. Westar,were...