Fig. 6.
Fit of data obtained from in vitro cell assays to a mathematic model describing antibody-mediated receptor dimerization. Determination of KD by BIAcore analysis showed a value of ∼84 nmol/L. Baseline values for proliferation ([3H]thymidine incorporation in the absence of MoAb34) were subtracted. (A) Proliferation of BaF3/EPO-R cells; (B) proliferation of UT-7/EPO cells; (C) differentiation of CD34+ cells. The mean number of colonies obtained in the 2 counts of experiment 2 (Table 2) was used.