
Rac1 modulation of the apical domain is negatively regulated by βHeavy-spectrin
Keywords: βH, βHeavy-spectrin; aPKC, atypical PKC; Dlg, Discs Large; Pak, p21 activated kinase; ZA, zonula adherens; MVB, multivesicular body; GEF, guanine nucleotide exchanging factor; GAP, GTPase activating protein; kst, karst; SBMS, spectrin based membrane skele