Inhibition of proliferation of PC-3 cells by recombinant ovine uterine serpin (rOvUS) as determined by ATP content/well. Ovalbumin (OVA) was used as a negative control. Data represent least-squares means ± SEM. Means that differ from untreated cells are indicated by symbols (†P < 0.1; **P < 0.01; ***P < 0.001).
Padua and Hansen BMC Cell Biology 2008 9:5 doi:10.1186/1471-2121-9-5