after essentially complete inactivation of the ( ca2+ + mg2+ ) -atpase by treatment of ghosts with phospholipase c from bacillus cereus , the enzyme is reactivated by the addition of any of the glycerophospholipids , phosphatidylserine , phosphatidylcholine , phosphatidylethanolamine or lysophosphatidylcholine , but not by addition of sphingomyeline , free fatty acids or the detergent triton x-100 .
C0162448
glycerophospholipids
C1959616
phosphatidylcholine