FIG. 1.
Schematic depiction of the S. cerevisiae phospholipid biosynthetic pathway. The CDP-choline pathway, also known as the “Kennedy” and “salvage pathway,” is noted by a broken arrow. Genes are designated in boldface and italic type. Abbreviations: DHA, dihydroxyacetone; DHAP, dihydroxyacetone phosphate; PA, phosphatidic acid; DGPP, diacylglycerol pyrophosphate; DAG, diacylglcerol.