Figure 4
From: Fhit-deficient normal and cancer cells are mitomycin C and UVC resistant

Dose response of Fhit +/+ and −/− cells to UVC treatment. Fhit +/+ and −/− cells were treated with various doses of UVC, as indicated on the graph legend, collected and stained with trypan blue to determine the fraction of viable cells at each time point. At doses of 20 J m−2 or higher, Fhit +/+ cells consistently demonstrate lower viability.