the plasma membranes are isolated by 'gas-dissection ' technique and 38 % of total cellular phospholipid is present in the sarcolemma with the composition : phosphatidylethanolamine ( pe ) 24.9 % , phosphatidylcholine ( pc ) 52.0 % , phosphatidylserine/phosphatidylinositol ( ps/pi ) 7.2 % , sphingomyelin 13.5 % .
C0007603
plasma membranes
C0007634
cellular