Immunogen Sequence: SGIVFVISGV LTLIPVCWTA HAIIRDFYNP LVAEAQKREL GASLYLGWAA SGLLLLGGGL LCCTCPSGGS QGPSHYMARY STSAPAISRG PSEYPTKNYV. Tight junctions represent one mode of cell-to-cell adhesion in epithelial or endothelial cell sheets, forming continuous se