Mouse Monoclonal, RTU. Intended for in vitro diagnostic (IVD) use. This antibody recognizes cytokeratin polypeptides ranging from 40 through 58kDa, corresponding to cytokeratins5, 6, 8, 17, and 19. It shows a broad pattern of reactivity with human epithelial tissues from a simple glandular epithelia to stratified squamous epithelia, like epidermis, mammary gland ducts and tracheal epithelium. References 1. Gatter et al. J Clin Pathol 35: 1253, 1982. 2. Gosh et al. Br J Haematol 61: 21, 1985. 3. Norton et al. Histopathol 11: 487, 1987.