propecia timeline 1 50, 1 500; 1 5, 000 and 1 10, 000 dilutions of total cell lysates and conditioned medium from trastuzumab oleuropein aglycone and trastuzumab oleuropein aglycone treated and control untreated SKBR3 and SKBR3 Tzb100 breast cancer cells were used to quantitate HER2 and EGFR protein expression in cell cultures