Fig. 2From: Vaccinia virus induces endoplasmic reticulum stress and activates unfolded protein responses through the ATF6α transcription factorATF6-GFP reporter nuclear translocation in VACV infected MEFs. A31 MEFs were transfected with the pCMVshort-EGFP-ATF6α and infected with VACV strains for 24 h. Cells were carefully collected and lysed with nuclear isolation buffer. Isolated nuclei obtained after washing were analyzed for green fluorescence in a FACSCan flow cytometer. 10.000 events were collected inside the gate determined for nuclei size and granulosity. Results were plotted as histograms for green fluorescence intensity versus cell countsBack to article page