Figure 1.

Immunblots with the antibody against Sirt1. While endogenous Sirt1 levels were detected by the antibody, knockdown of Sirt1 by siRNA in MiaPaCa-2 and PANC-1 cells led to a complete abrogation of the immunosignal indicating that the antibody binds specifically to its target protein.

Stenzinger et al. BMC Cancer 2013 13:450   doi:10.1186/1471-2407-13-450
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