the binding isotherm of 125i-factor xa to each tumor cell line exhibited a hyperbolic profile , and scatchard analysis demonstrated a single class of binding site for factor xa on each cell surface with kd values of 1.66 +/- 0.39 and 1.64 +/- 0.52 nm and 566,000 +/- 71,000 and 28,000 +/- 6,000 binding sites/cell for hepg2 and j82 cells , respectively .
C0699040
cell
C0007634
cells