C9DUPq21.11 antibody DFNA51 antibody DUP9q21.11 antibody Friedreich ataxia region gene X104 (tight junction protein ZO-2) antibody MGC26306 antibody PFIC4 antibody Tight junction protein 2 antibody Tight junction protein ZO 2 antibody Tight junction prot
Tight junctions, or zona occludens, form a continuous barrier to fluids across the epithelium and endothelium. They function in regulation of paracellular permeability and in the maintenance of cell polarity, blocking the movement of transmembrane protei