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Regional expression of tight junction proteins within rat DRGs. Neuron-rich region (NRR), fiber-rich region (FRR), epi-/perineurium (EPN).
| Protein | Expression Pattern |
|---|---|
| Claudin-1 | NRR-EPN and FRR-EPN > NRR and FRR |
| Claudin-5 (in vessels) | FRR > NRR |
| ZO-1 | FRR-EPN > NRR, FRR, NRR-EPN |
| Claudin-19 | FRR > NRR, NRR-EPN, FRR-EPN |
