Fig. 7.
TfR-mediated internalization of Tf is greater in C282Y cells.
The percentage of cell-surface TfR-bound 125I-Tf internalized by cells was determined by centrifuging cells through an acidic buffer at the times shown. The data shown have been normalized for differences in TfR expression between the 2 cell lines. Values shown represent the means ± SE (n = 4-6).