BECN1 siRNA (h): sc-29797. Western blot analysisof BECN1 expression in non-transfected control (A) and BECN1 siRNA transfected (B) HeLa cells. Blot probed with BECN1 (H-300): sc-11427. β Tubulin (D-10): sc-5274 used as specificity and loading control.