Effect of recombinant ovine uterine serpin (rOvUS) on DNA fragmentation (apoptosis) of PC-3 cells. Results show the percent of TUNEL positive cells at 24 (A) and 48 (B) h after addition of the treatments. Data represent least-squares means ± SEM. Ovalbumin (OVA, 200 μg/ml) was used as control protein.
Padua and Hansen BMC Cell Biology 2008 9:5 doi:10.1186/1471-2121-9-5