Fig. 6.
Effect of patients' anti-FIX IgGs on FIX binding to phospholipids.
The ability of various concentrations of patient 1 (▵), patient 2 (●), patient 3 (▴), patient 4 (▪), and healthy control (○) IgGs to inhibit 125I-FIX binding to lipospheres was investigated as described in “Patients, materials, and methods.” Data represent the mean values from 4 experiments.