. "\"The clustering process in which guanylate kinase-associated proteins (GKAPs) are localized to distinct domains in the cell membrane. GKAP facilitates assembly of the post synaptic density of neurons.\" [GOC:BHF, GOC:sjp, PMID:15620359]" . . "guanylate kinase-associated protein clustering" . "GKAP clustering" . .