the molecular species compositions of phosphatidylcholine , phosphatidylethanolamine , and 2- ( aminoethyl ) -phosphonolipid , the three principal phosphoglycerides of tetrahymena pyriformis ciliary membranes , have been determined by coupled gas chromatography-mass spectrometry of the tert-butyldimethylsilyl derivatives of their phospholipase c derived diglycerides .
C0031618
phosphatidylethanolamine
C0162448
phosphoglycerides