5.3.3.8 | heterologously expressed in Sacchcaromyces cerevisiae. In vivo enzyme activity tests of the proteins encoded by AtECI1, AtECI2, and AtECI3 by complementation of the Saccharomyces cerevisiae double mutant eciDELTAdci1DELTA with deletions of the genes, DELTA2,DELTA3-enoyl-CoA isomerase and DELTA3,4,DELTA2,4-dienoyl CoA isomerase |