Mouse Monoclonal. Intended for in vitro diagnostic (IVD) use. This low molecular weight antibody labels acidic keratins K10, K14, K15, K16, and K19. Anti-CK AE1 reactivity is seen in most normal and neoplastic cells of epithelial origin. This antibody can be used to stain distinct cell layers in an epithelial tissue and various neoplasms of epithelial origin. References 1. Woodcock et al. J Cell Biol 95: 580, 1982. 2. Tseng et al. Cell 30: 361, 1982. 3. Sun et al. J Invest Dermatol 81: 109s, 1983. 4. Spagnolo et al. Am J Clin pathol 84: 697, 1985