>4YYX_1|Chains A, B|Tight junction protein ZO-1 fused with Claudin-2 C-terminal|Homo sapiens (9606) GSHMIWEQHTVTLHRAPGFGFGIAISGGRDNPHFQSGETSIVISDVLKGGPAEGQLQENDRVAMVNGVSMDNVEHAFAVQQLRKSGKNAKITIRRKKGGGYSLTGYV