the sarcolemmal na ( + ) -ca2+ exchanger and na+ , k ( + ) -atpase and the sarcoplasmic reticular ca2 ( + ) -atpase were reconstituted into phosphatidylcholine : phosphatidylserine : cholesterol ( 30:50:20 % by weight ) proteoliposomes of defined fatty acyl composition .
C0001473
atpase
C0001476
ca2