Recombinant fragment corresponding to Human Cytokeratin 18 aa 11-430. Sequence: TNYRSLGSVQAPSYGARPVSSAASVYAGAGGSGSRISVSRSTSFRGGMGS G GLATGIAGGLAGMGGIQNEKETMQSLNDRLASYLDRVRSLETENRRL ESKIREHLEKKGP QVRDWSHYFKIIEDLRAQIFANTVDNARIVLQIDN ARLAADDFRVKYETELAMRQSVEN