Mechanisms of raft clustering.(a)Rafts(red)are small at the plasma membrane,containing only a subset of proteins.(b)Raft size is increased by clustering,leading to a new mixture of molecules.This clustering can be triggered in different way. 是✉ Cytosol Clustering Clustering agents ① Ligands,antibodies, lectins ② Oligomerization Sre Cytosol ③ Cytoskeleton 3 adapters,scaffolds Mechanisms of raft clustering. (a) Rafts (red) are small at the plasma membrane, containing only a subset of proteins. (b) Raft size is increased by clustering, leading to a new mixture of molecules. This clustering can be triggered in different way