Similar to LPS treatment, we could rescue cell survival of the 5-FU treated cells by re-introducing Atrx via co-infection with AdAtrx (6±1.3% AdCre+Atrx; 7±2.6% AdLacZ+Atrx; n = 3; p<0.71; Fig. 3A; Fig. S1). Here, ATRX is linked to coinfection.