Lateral segregation in biomembranes can lead to the formation of biological
ly functional domains. This paper reviews atomic force microscopy studies o
n domain formation in model membranes, with special emphasis on transbilaye
r asymmetry, and on lateral domains induced by lipid-lipid interactions or
by peptide-lipid interactions. (C) 2001 Federation of European Biochemical
Societies. Published by Elsevier Science B.V. All rights reserved.