Figure 2From: Phenotypic plasticity in normal breast derived epithelial cellsVerification of epithelial lineage. Immunohistochemistry using the AE1/AE3 antibody mixture in representative K-HME cells. AE1 recognizes acidic (type 1) cytokeratins (K10, 15, 16 and 19) and AE3 all known basic (type II) cytokeratins.Back to article page