Figure 3: Heterochromatic histone modifications in HEK293 cells with different ectopic lamins.

(a) Representative western blotting in total cell lysate from HEK293 cells expressing ectopic lamin A, prelamin A or progerin. (b) Quantification of experiments in a. Data represent mean±s.e.m., n=3. *P<0.05, two-tailed t-test.