Cytokeratine (4),5,(6), 7, 8, 13, 17, 18, 19, Desmoplakin;
DNA-index=2,1
This cell line became resistant by suczessively increasing the dose of Doxorubicin implemented into the cell culture medium, with regard to a control concentration of Doxorubicin of 0.1 �g/ml.