Table 1.

Dissociation constant (KD) and receptor density for the cell lines used in this study

Cell lineKD (nmol/L)EGFR/cell
MDA-MB-2310.82.8 × 105
MDA-MB-4360.20.8 × 105
HCC19370.84.5 × 105
MDA-MB-4682.02.7 × 106