Figure 2.
Both subunits of Ku physically interact with WRN. Immobilized purified proteins (0.5–1 µg) on PVDF membranes were incubated with either the N- or C-terminus of WRN followed by immunoblotting with antibody against the C- and N-termini of WRN. (A) The membranes were incubated either with (top) or without (bottom) N-WRN and immunoblotted with antibody against the N-terminus of WRN. (B) Membranes were incubated either with (top) or without (bottom) C-WRN followed by incubation with antibody against the C-terminus of WRN.