Cyokeratin 19 is a key cytoskeletal protein in endothelial cells. CK19 is released by colorectal and breast cancer cells. The presence of CK19-releasing cells has been correlated with metastasis.

Alix-Panabieres, C. et al. (2009) Full-length cytokeratin 19 is released by human tumor cells: a potential role in metastatic progression of breast cancer. Breast Cancer Research. 11:R39. Doi:10.1186/bcr2326

This DNA aptamer was selected by scientists at Base Pair Biotechnologies using proprietary methods and human cytokeratin 19 (KRT19), ProSopec Bio Cat# pro-350, as a target.

Cytokeratin 19 Aptamer ATW0054 Ordering Page

Cytokeratin 19 Aptamer ATW0054 Data Sheet