>3CYY_1|Chains A, B|Tight junction protein ZO-1|Homo sapiens (9606) AKPTKVTLVKSAKNEEYGLRLASHIFVKEISQDSLAARDGNIQEGDVVLKINGTVTENMSLTDAKTLIERSKGKLKMVVQRDERATLLNVPD >3CYY_2|Chains C, D|peptide from Gap junction alpha-1 protein|null RPRPDDLEI