Interaction of cholesterol with sphingomyelin in mixed membranes containing phosphatidylcholine, studied by spin-label ESR and IR spectroscopies. A possible stabilization of gel-phase sphingolipid domains by cholesterol

1. Veiga, M.P.
2. Arrondo, J.L.R.
3. Goñi, F.M.
4. Alonso, A.
5. Marsh, D.