the fatty acid composition of the ole-1 and ole-1 petite mutants of saccharomyces cerevisiae was manipulated by growing the organism in the presence of defined supplements of tween 80 or by allowing cells that had first been grown in the presence of tween 80 to deplete their unsaturated fatty acids by sequent growth in the absence of tween 80 .
C0015684
fatty acid
C0015690
unsaturated fatty acids