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. 1998 Apr 6;141(1):199–208. doi: 10.1083/jcb.141.1.199

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Schematic diagram showing the domain arrangement of the three MAGUK family members found at the tight junction. PDZ, diagonal stripes; SH3, horizontal stripes; GUK, black; basic domain, dots (+); acidic domain, horizontal dashes (−); proline-rich, wavy horizontal lines, alternative splices, α (ZO-1) and β (ZO-2).