Cytokeratin 19

Clone: A53-B/A2.26
Host clonality: mouse monoclonal
Control tissue: esophagus
Staining pattern: cytoplasmic
Regulatory status: IVD, FDA Class I
Product code: 60-0163-7 7mL RTU


This antibody labels the Cytokeratin 19 (CK19) protein in the cytoplasm of a variety of epithelium (colon, stomach, pancreas, biliary tract, liver and breast) in both normal and neoplastic tissue. It is a useful tool for determining thyroid carcinoma of papillary type although it is positive in 50-60% of follicular carcinoma when used in a panel of antibodies.
Cytokeratin 19
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